What is claimed is:
1. A resin composition containing an imidized polyimide precursor having a polymer structure unit represented by formula (1) below:
23
wherein the chemical structure represented by A1 includes an aromatic compound and the chemical structure represented by A2 includes an alicyclic compound, and a photosensitizer, wherein the chemical structure represented by A1 in formula (1) above is biphenyl represented by chemical formula (2) below:
24
and the chemical structure represented by A2 in formula (1) above is an alicyclic compound selected from either one of cyclohexane represented by chemical formula (3) below:
25
or 4,4-methylenebiscyclohexane represented by chemical formula (4) below:
26
and wherein the polyimide precursor has an imidization degree of 7.5% or more and 36% or less as determined by equation (a) below:
(PS1PS2)(PI1PI2)100Equation (a).
wherein PS1 and PI1 represent the absorbances derived from the imide ring and PS2 and PI2 represent the absorbances derived from chemical structure A2 in formula (1) above, and PS1 and PS2 represent the absorbances of the polyimide precursor to be tested for the imidization degree and PI1, and PI2 represent the absorbances of the polyimide precursor after complete imidization.
2. The resin composition of claim 1 wherein the photosensitizer is based on an o-quinone diazide compound represented by formula (5) below:
27
wherein substituent R3 represents any one of substituents selected from the group consisting of methyl, hydroxyl, methylketone, cyano and the substituents represented by chemical formulae (6)-(8) below, substituent R4 represents any one of substituents selected from the group consisting of hydrogen and the substituents represented by chemical formulae (6)-(8) below, and substituent R5 represents any one of substituents selected from the group consisting of hydrogen and the substituents represented by chemical formulae (6)-(11) below, provided that at least one of substituents R3-R5 represents any one of substituents selected from the group consisting of the substituents represented by chemical formulae (6)-(8) below:
28
3. The resin composition of claim 1 wherein the photosensitizer is based on an o-quinone diazide compound represented by formula (12) below:
29
wherein chemical structure A3 represents any one of chemical structures selected from the group consisting of oxygen, sulfonyl, ketone and the chemical structures represented by chemical formulae (13) and (14) below, and substituents R6-R11 represent any one of substituents selected from the group consisting of hydrogen, hydroxyl and the substituents represented by chemical formulae (6)-(11) below, provided that at least one of substituents R6- R11 represents any one of substituents selected from the group consisting of the substituents represented by chemical formulae (6)-(8) below:
30
31
4. The resin composition of claim 5 wherein the o-quinone diazide compound is 2,3,4-trihydroxybenzophenone o-naphthoquinone diazide sulfonic ester represented by chemical formula (15) below:
32
5. A process for forming a resin film comprising the steps of coating an object on which a resin film is to be formed with a resin composition containing a polyimide precursor having a polymer structure unit represented by formula (1) below and having an imidization degree of 7.5% or more and 36% or less and a photosensitizer to form a resin film, exposing the resin film to light to form a latent image, developing the resin film and heating the resin film to imidize the polyimide precursor,
33
wherein the chemical structure represented by A1 is biphenyl represented by chemical formula (2) below:
34
and the chemical structure represented by A2 is an alicyclic compound selected from either one of cyclohexane represented by chemical formula (3) below:
35
or 4,4-methylenebiscyclohexane represented by chemical formula (4) below:
36
6. A process for preparing a resin composition comprising reacting 1,4-diaminocyclohexane represented by chemical formula (16 ) below:
37
with an aromatic dianhydride in a solvent to form a salt, reacting a resin solution containing the salt at a temperature of 80 C. or more and 150 C. or less, then reacting the resin solution at a temperature of 160 C. or more and 250 C. or less to a desired imidization degree and further adding a photosensitizer to the resin solution to give a resin composition.
7. A process for preparing a resin composition comprising reacting 4,4-methylenebis(cyclohexylamine) represented by chemical formula (17) below:
38
with an aromatic dianhydride in a solvent to form a salt, reacting a resin solution containing the salt at a temperature of 80 C. or more and 150 C. or less, then reacting the resin solution at a temperature of 160 C. or more and 250 C. or less to a desired imidization degree and further adding a photosensitizer to the resin solution to give a resin composition.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. An image recording apparatus comprising:
an input module to which a plurality of image data of different frame rates are inputted;
a temporary storing module which temporarily stores said plurality of image data which are outputted from said input module;
a recording module which records said plurality of image data which are outputted from said temporary storing module onto a recording medium; and
a control module which controls in such a manner that when a residual amount of said temporary storing module is equal to or less than a predetermined value, each of said plurality of image data which are temporarily stored by said temporary storing module is decimated at a decimation ratio according to the frame rate of said image data, and any of the frame rates of said plurality of image data which are recorded onto said recording medium becomes equal to or larger than a predetermined value.
2. An image recording apparatus comprising:
an input module to which a plurality of image data are inputted;
a temporary storing module which temporarily stores said plurality of image data which are outputted from said input module;
a recording module which records said plurality of image data which are outputted from said temporary storing module onto a recording medium; and
a control module which decimates said plurality of image data which are temporarily stored by said temporary storing module, in accordance with a residual amount of said temporary storing module and in accordance with a frame rate of each of said plurality of image data.
3. The apparatus according to claim 1, further comprising a setting IF module to which set data regarding said decimation is inputted from an outside, and
wherein said control module executes said decimating process on the basis of said set data.
4. The apparatus according to claim 2, further comprising a setting IF module to which set data regarding said decimation is inputted from an outside, and
wherein said control module executes said decimating process on the basis of said set data.
5. The apparatus according to claim 3, wherein the decimation ratio of each of said plurality of image data can be set by said IF module.
6. The apparatus according to claim 4, wherein a decimation ratio of each of said plurality of image data can be set by said IF module.
7. The apparatus according to claim 1, further comprising an alarm input module to which an alarm signal is inputted from an outside or an alarm detecting module which detects the alarm signal included in the image data which is inputted to said input module, and
wherein said control module executes said decimating process so as to preferentially decimate data other than the image data which is designated by said alarm signal.
8. The apparatus according to claim 2, further comprising an alarm input module to which an alarm signal is inputted from an outside or an alarm detecting module which detects the alarm signal included in the image data which is inputted to said input module, and
wherein said control module executes said decimating process so as to preferentially decimate data other than the image data which is designated by said alarm signal.
9. The apparatus according to claim 1, wherein information which is used for discrimination about the decimation is included in said image data, and
said control module is constructed by an upper layer by software and a lower layer by hardware and said decimation is processed in said lower layer on the basis of the information included in said image data.
10. The apparatus according to claim 2, wherein information which is used for discrimination about the decimation is included in said image data, and
said control module is constructed by an upper layer by software and a lower layer by hardware and said decimation is processed in said lower layer on the basis of the information included in said image data.
11. An image recording system having a plurality of image pickup apparatuses which compress image data obtained by photographing an object and output the compressed image data and an image recording apparatus which inputs said plurality of image data which are outputted from said plurality of image pickup apparatuses and records them,
wherein said image recording apparatus comprises:
a temporary storing module which temporarily stores said plurality of image data which are inputted;
a recording module which records said plurality of image data which are outputted from said temporary storing module onto a recording medium; and
a control module which decimates said plurality of image data which are temporarily stored by said temporary storing module, in accordance with a residual amount of said temporary storing module and in accordance with a frame rate of each of said plurality of image data.
12. The system according to claim 11, wherein
when the residual amount of said temporary storing module is equal to or less than a predetermined value, said control module instructs all or a part of said plurality of image pickup apparatuses to decrease the frame rate and output the image data, and
when all or a part of said plurality of image pickup apparatuses receive said instruction, said image pickup apparatuses decrease the frame rate to a value smaller than that before said instruction is received and output said image data.