1. A picture synthesizing apparatus comprising:
a first synthesis means for synthesizing base picture data with picture data to produce synthesized data, said first synthesis means including a transparency control circuit configured to control the transparency of said picture data with respect to said base picture data based on luminance of said picture data, and to generate mix picture data, said first synthesis means including a fade controller to receive and use a fade coefficient to control fade processing of said synthesized data in accordance with said fade coefficient,
wherein a first control signal is received by said transparency control circuit and is used to determine the degree of transmittance used in synthesizing base picture data with the mix picture data,
wherein said first control signal and a gain setting signal are received by a fade coefficient generating circuit and are used to set a single-color fade or cross fade as a fade type in said fade processing; and
wherein said first control signal includes a transparency validity flag indicating whether the determination of the degree of transmittance is valid,
wherein, when the degree of transmittance is determined to be invalid, a degree of transparency is determined to be opaque, and
wherein when the degree of transmittance is determined to be valid, the degree of transparency is determined to be transparent, semi-transparent, or opaque as a function of luminance data in the first control signal;
a single-color-picture generating means for generating a piece of single-color picture data or a plurality of pieces of single-color picture data;
a select means for selecting said base picture data or said piece of single-color picture data or one of said plurality of pieces of single-color picture data generated by said single-color-picture generating means, said select means operating to use said selected base picture data or single-color picture data in fade processing of said base picture data and said mix picture data; and
a second synthesis means for synthesizing an output of said first synthesis means with an output of said select means.
2. A picture synthesizing apparatus according to claim 1, wherein
said transparency control circuit generates a coefficient representing a transmittance ratio of said mix picture data to said base picture data; and
a superposition means for superposing said mix picture data on said base picture data in accordance with said transmittance ratio generated by said transparency control circuit.
3. A picture synthesizing apparatus according to claim 2, wherein said transparency control circuit generates a coefficient representing a transmittance ratio on the basis of transmittance information and luminance data.
4. A picture synthesizing apparatus according to claim 3, wherein said transparency control circuit displays a picture with a base picture taking precedence of a mix picture by setting a gain of said base picture data in said first synthesis means at a maximum while setting a gain of said mix picture data in said first synthesis means at a minimum, if transmittance data included in said transmittance information is valid and luminance data indicates transparency.
5. A picture synthesizing apparatus according to claim 3, wherein said transparency control circuit sets gains of said base picture data and said mix picture data in said first synthesis means at values allowing said base picture data to be mixed with said mix picture data, if transmittance data included in said transmittance information is valid and luminance data indicates semi-transparency.
6. A picture synthesizing apparatus according to claim 3, wherein said transparency control circuit displays a picture with a mix picture taking precedence of a base picture by setting a gain of said base picture data in said first synthesis means at a minimum while setting a gain of said mix picture data in said first synthesis means at a maximum, if transmittance data included in said transmittance information is valid and luminance data indicates opaqueness.
7. A picture synthesizing apparatus according to claim 1, wherein said select means selects a piece or a plurality of pieces of single-color data and base picture data.
8. A picture processing apparatus comprising:
a first picture synthesizing means for synthesizing input data with first picture data to be synthesized with said input data and for carrying out fade processing to produce data to be recorded;
a recordingplayback means for recording said data to be recorded onto recording media and for playing back said recorded data as playback data; and
a second picture synthesizing means for synthesizing playback data played back by said recordingplayback means with second mix picture data to be synthesized with said playback data and for carrying out fade processing to produce data to be displayed,
wherein said first picture synthesizing means includes:
a first synthesis means for synthesizing base picture data with said first picture data to produce synthesized data, said first synthesis means including a transparency control circuit configured to control the transparency of said first picture data with respect to said base picture data based on luminance data of said first picture data, and to generate first mix picture data, said first synthesis means including a fade controller to receive and use a fade coefficient to control fade processing of said synthesized data in accordance with said fade coefficient,
wherein a first control signal is received by said transparency control circuit and is used to determine the degree of transmittance used in synthesizing base picture data with the mix picture data, and
wherein said first control signal and a gain setting signal are received by a fade coefficient generating circuit and are used to set a single-color fade or cross fade as a fade type in said fade processing; and
wherein said first control signal includes a transparency validity flag indicating whether the determination of the degree of transmittance is valid,
wherein, when the degree of transmittance is determined to be invalid, a degree of transparency is determined to be opaque, and
wherein when the degree of transmittance is determined to be valid, the degree of transparency is determined to be transparent, semi-transparent, or opaque as a function of luminance data in the first control signal;
a select means for selecting said base picture data or single-color picture data for fade processing of said base picture data and said first mix picture data; and
a second synthesis means for synthesizing an output of said first synthesis means with an output of said select means; and
wherein said second picture synthesizing means includes:
a first synthesis means for synthesizing base picture data with said second mix picture data;
a select means for selecting said base picture data or single-color picture data for fade processing of said base picture data and said second mix picture data; and
a second synthesis means for synthesizing an output of said first synthesis means with an output of said select means.
9. A picture processing apparatus according to claim 8, said apparatus further comprising a window-data processing means for generating mix picture data and for supplying both said first mix picture data and said second mix picture data.
10. A picture processing apparatus according to claim 8, further comprising:
a third synthesis means used for synthesizing said data to be displayed with third mix picture data, including:
a first synthesizing means for synthesizing base picture data with said third mix picture data;
a select means for selecting either said base picture data or single-color picture data; and
a second synthesizing means for synthesizing an output of said first synthesis means with an output of said select means.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A small electric appliance with a drive mechanism for generating an oscillatory motion, said drive mechanism comprising:
a first drive component movably arranged in said small electric appliance;
a second drive component movably arranged in said small electric appliance; and
a coil adapted to produce a magnetic field that extends from said first drive component and acts on said second drive component, in such a way that said second drive component is set in an oscillatory motion;
wherein said first drive component executes an oscillatory motion in phase opposition to said second drive component, in which mass centers of gravity of said first and second drive components, including their co-moving components, move on a common straight line.
2. The small electric appliance of claim 1 wherein momentums of said first and second drive components are equal and opposite.
3. The small electric appliance of claim 1 wherein said first and second drive components are meshingly engaged.
4. The small electric appliance of claim 1 further including at least one permanent magnet attached to at least one of said two drive components.
5. The small electric appliance of claim 1 further including a core attached to at least one of said two drive components, wherein said coil is wound around said core.
6. The small electric appliance of claim 1 further including at least one elastic element fastened to said first drive component and to said second drive component.
7. The small electric appliance of claim 6 wherein said elastic element is a leaf spring.
8. The small electric appliance of claim 1 further including a coupling element linked to said first drive component and to said second drive.
9. The small electric appliance as claimed in claim 8 wherein said coupling element is rotatably linked to said first drive component and to said second drive component.
10. The small electric appliance as in claim 8 wherein said coupling element is linked to at least one of the drive components with play across the direction of movement of the drive components.
11. The small electric appliance as in claim 8 wherein said coupling element is rotatably mounted to said small electric appliance.
12. The small electric appliance as in claim 11 wherein said coupling element is rotatably mounted eccentrically between the linkage said first drive component and said second drive component.
13. The small electric appliance of claim 1 wherein said co-moving components further comprise hair cutters secured to each of the first and second drive components.
14. An electric hair cutting appliance comprising:
a pair of hair cutting elements, each hair cutting element including a set of cutting blades; and
a drive mechanism operably connecting the motor to driving the hair cutting elements, the drive mechanism comprising;
a first and second drive components, each drive component carrying a respective one of the hair cutting elements; and
a coil adapted to produce a magnetic field that extends from said first drive component and acts on said second drive component, in such a way that said second drive component is set in an oscillatory motion;
wherein said first drive component executes an oscillatory motion in phase opposition to said second drive component, in which mass centers of gravity of said first and second drive components, including their co-moving components, move on a common straight line.
15. The small electric appliance of claim 14 wherein momentums of said first and second drive components are equal and opposite.
16. The small electric appliance of claim 14 wherein said first and second drive components are meshingly engaged.
17. The small electric appliance of claim 14 further including at least one permanent magnet attached to at least one of said two drive components.
18. The small electric appliance of claim 14 further including a core attached to at least one of said two drive components, wherein said coil is wound around said core.
19. The small electric appliance of claim 14 further including at least one elastic element fastened to said first drive component and to said second drive component.
20. The small electric appliance of claim 19 wherein said elastic element is a leaf spring.