1460889777-bf75d36f-34f3-4434-bea0-61d4fb345fab

1. An optically powered optical modulator, comprising:
an optical modulation component having an optical axis and first and second opposed optically clear component apertures defined by the optical axis and operable to modulate light aligned with the optical axis;
an optically powered first lens assembly secured at the first component aperture;
the first lens assembly having an optically clear first lens aperture in optical alignment with the first component aperture; and
a housing carrying the optical modulation component and the first lens assembly.
2. The optical modulator of claim 1, wherein the optical modulation component is selected from the group consisting of electro-optical component, acousto-optical component and magneto-optical component.
3. The optical modulator of claim 1, wherein the first lens assembly comprises a single lens.
4. The optical modulator of claim 1, wherein the first lens assembly comprises a plurality of individual lenses secured in optical alignment with one another.
5. The optical modulator of claim 1, further comprising:
an optically powered second lens assembly secured at the second cell aperture;
the second lens assembly having an optically clear second lens aperture in optical alignment with the second cell aperture and with the first lens aperture;
wherein the housing carries the second lens assembly.
6. The optical modulator of claim 5, wherein the first lens assembly and the second lens assembly each comprise a single lens.
7. The optical modulator of claim 5, wherein the first lens assembly and the second lens assembly each comprise a plurality of individual lenses secured in optical alignment with one another.
8. The optical modulator of claim 5, wherein the first lens assembly comprises a single lens and the second lens assembly comprises a plurality of individual lenses secured in optical alignment with one another.

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 computer program product, comprising:
a non-transitory computer-readable storage medium having computer-readable program code embodied therewith, the computer-readable program code comprising:
computer-readable program code configured to determine a level of conversation in a remote conference based on at least one of: (i) a volume of the conversation, and (ii) an elapsed time of continuous conversation in the remote conference;
computer-readable program code configured to, responsive to a first person joining the remote conference, play a first tone having a first volume indicating an arrival of the first person;
computer-readable program code configured to, responsive to a second person joining the remote conference, play a second tone having a second volume indicating an arrival of the second person, wherein the second volume is different than the first volume; and
computer-readable program code configured to, responsive to one of the first person and the second person leaving the remote conference, play a third tone having a third volume indicating a departure of one of the first person and the second person, wherein the third volume is different than the second volume, wherein the first, second, and third volumes are respectively reduced upon determining the level of conversation exceeds a threshold and wherein the first tone, the second tone and the third tone are audible to at least one person joined on the remote conference.
2. The computer program product of claim 1, wherein the first tone, the second tone, and the third tone further comprise: (i) a frequency of the respective tone, and (ii) a waveform of the respective tone, the computer-readable program code further comprising:
computer-readable program code configured to determine a ratio of a current number of attendees joined to the remote conference to a number of expected attendees of the remote conference, wherein at least one of the volume, the frequency, and the waveform of the respective tones are based on the ratio.
3. The computer program product of claim 1, wherein the threshold comprises at least one of: (i) a predefined volume of the conversation, and (ii) a predefined duration of continuous conversation in the remote conference, wherein the computer-readable program code further comprises:
computer-readable program code configured to, responsive to a fourth participant joining the remote conference, not play a fourth tone to indicate the arrival of the fourth participant based on the determined level of conversation.
4. The computer program product of claim 1,
wherein the first tone, the second tone, and the third tone are not played upon determining that an elapsed time of the remote conference exceeds a predefined timing threshold.
5. The computer program product of claim 1, wherein at least one of the first tone, the second tone, and the third tone convey at least one attribute of the remote conference, the at least one attribute selected from the group of: (i) a current number of attendees of the remote conference, (ii) a current slide number in a presentation, and (iii) instructions related to the remote conference.
6. The computer program product of claim 1, wherein at least one of the first tone, the second tone, and the third tone is not played to at least one other person on the remote conference; wherein at least one of the first tone, the second tone, and the third tone is targeted to a predefined group comprising at least one other person.
7. The computer program product of claim 1, wherein the remote conference is at least one of: (i) an audio, and (ii) a video conference, wherein the remote conference is accessible by at least one of: (i) a telephonic network, (ii) a data network.
8. A system, comprising:
one or more computer processors; and
a memory containing a program, which, when executed, performs an operation comprising:
determining a level of conversation in a remote conference based on at least one of: (i) a volume of the conversation, and (ii) an elapsed time of continuous conversation in the remote conference;
responsive to a first person joining the remote conference, playing a first tone having a first volume indicating an arrival of the first person;
responsive to a second person joining the remote conference, playing a second tone having a second volume indicating an arrival of the second person, wherein the second volume is different than the first volume; and
responsive to one of the first person and the second person leaving the remote conference, playing a third tone having a third volume indicating a departure of one of the first person and the second person, wherein the third volume is different than the second volume, wherein the first, second, and third volumes are respectively reduced upon determining the level of conversation exceeds a threshold and wherein the first tone, the second tone and the third tone are audible to at least one person joined on the remote conference.
9. The system of claim 8, wherein the first tone, the second tone, and the third tone further comprise: (i) a frequency of the respective tone, and (ii) a waveform of the respective tone, wherein the operation further comprises:
computing a ratio of a current number of attendees joined to the remote conference to a number of expected attendees of the remote conference, wherein at least one of the volume, the frequency, and the waveform of the respective tones are based on the ratio.
10. The system of claim 8, wherein the threshold comprises at least one of: (i) a predefined volume of the conversation, and (ii) a predefined duration of continuous conversation in the remote conference, wherein the operation further comprises:
responsive to a fourth participant joining the remote conference, not playing a fourth tone to indicate the arrival of the fourth participant based on the determined level of conversation.
11. The system of claim 8,
wherein the first tone, the second tone, and the third tone are not played upon determining that an elapsed time of the remote conference exceeds a predefined timing threshold.
12. The system of claim 10, wherein at least one of the first tone, the second tone, and the third tone convey at least one attribute of the remote conference, the at least one attribute selected from the group of: (i) a current number of attendees of the remote conference, (ii) a current slide number in a presentation, and (iii) instructions related to the remote conference.
13. The system of claim 10, wherein at least one of the first tone, the second tone, and the third tone is not played to at least one other person on the remote conference; wherein at least one of the first tone, the second tone, and the third tone is targeted to a predefined group comprising at least one other person; wherein the remote conference is at least one of: (i) an audio, and (ii) a video conference, wherein the remote conference is accessible by at least one of: (i) a telephonic network, (ii) a data network.