JPH01300679A - マイクロホン装置 - Google Patents
マイクロホン装置Info
- Publication number
- JPH01300679A JPH01300679A JP63130675A JP13067588A JPH01300679A JP H01300679 A JPH01300679 A JP H01300679A JP 63130675 A JP63130675 A JP 63130675A JP 13067588 A JP13067588 A JP 13067588A JP H01300679 A JPH01300679 A JP H01300679A
- Authority
- JP
- Japan
- Prior art keywords
- light
- zoom lens
- microphone
- light receiving
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 28
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Circuit For Audible Band Transducer (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63130675A JPH01300679A (ja) | 1988-05-27 | 1988-05-27 | マイクロホン装置 |
DE1989628423 DE68928423T2 (de) | 1988-05-27 | 1989-05-26 | Mikrophonapparat für eine Videokamera |
US07/358,299 US4984087A (en) | 1988-05-27 | 1989-05-26 | Microphone apparatus for a video camera |
EP19890109485 EP0343675B1 (en) | 1988-05-27 | 1989-05-26 | A microphone apparatus for a video camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63130675A JPH01300679A (ja) | 1988-05-27 | 1988-05-27 | マイクロホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01300679A true JPH01300679A (ja) | 1989-12-05 |
JPH0586115B2 JPH0586115B2 (enrdf_load_stackoverflow) | 1993-12-09 |
Family
ID=15039929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63130675A Granted JPH01300679A (ja) | 1988-05-27 | 1988-05-27 | マイクロホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01300679A (enrdf_load_stackoverflow) |
-
1988
- 1988-05-27 JP JP63130675A patent/JPH01300679A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0586115B2 (enrdf_load_stackoverflow) | 1993-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |