DE3536401A1 - Kamera-zustandsanzeigeeinrichtung - Google Patents
Kamera-zustandsanzeigeeinrichtungInfo
- Publication number
- DE3536401A1 DE3536401A1 DE19853536401 DE3536401A DE3536401A1 DE 3536401 A1 DE3536401 A1 DE 3536401A1 DE 19853536401 DE19853536401 DE 19853536401 DE 3536401 A DE3536401 A DE 3536401A DE 3536401 A1 DE3536401 A1 DE 3536401A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- film
- gate
- camera
- voltage
- 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
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 19
- 230000035945 sensitivity Effects 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 11
- 230000005284 excitation Effects 0.000 description 10
- 238000012937 correction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Emergency Protection Circuit Devices (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59212948A JPS6191638A (ja) | 1984-10-11 | 1984-10-11 | カメラの状態表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3536401A1 true DE3536401A1 (de) | 1986-04-17 |
| DE3536401C2 DE3536401C2 (https=) | 1987-12-23 |
Family
ID=16630946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853536401 Granted DE3536401A1 (de) | 1984-10-11 | 1985-10-11 | Kamera-zustandsanzeigeeinrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4763149A (https=) |
| JP (1) | JPS6191638A (https=) |
| DE (1) | DE3536401A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428164A1 (de) * | 1993-08-11 | 1995-02-16 | Seikosha Kk | Steuerschaltung für eine Kamera |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5546126A (en) * | 1993-04-16 | 1996-08-13 | Fuji Photo Optical Co., Ltd. | Television camera lens diagnostic system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421337A (en) * | 1977-07-18 | 1979-02-17 | Hitachi Ltd | Display method for level check and its circuit |
| JPS5835523A (ja) * | 1981-08-27 | 1983-03-02 | Canon Inc | フィルム給送表示装置 |
| JPS599644A (ja) * | 1982-07-08 | 1984-01-19 | Canon Inc | カメラのバツテリ−電圧チエツク方式 |
-
1984
- 1984-10-11 JP JP59212948A patent/JPS6191638A/ja active Pending
-
1985
- 1985-10-11 DE DE19853536401 patent/DE3536401A1/de active Granted
-
1987
- 1987-09-04 US US07/094,095 patent/US4763149A/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| RCA-COS/MOS Digital Integrated Circuits, 1976, S. 367 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428164A1 (de) * | 1993-08-11 | 1995-02-16 | Seikosha Kk | Steuerschaltung für eine Kamera |
| US5621347A (en) * | 1993-08-11 | 1997-04-15 | Seiko Precision Inc. | Electronic circuit having electrically isolated digital and analog circuitry |
| DE4428164C2 (de) * | 1993-08-11 | 2000-06-08 | Seiko Precision Kk | Steuerschaltung für eine Kamera |
Also Published As
| Publication number | Publication date |
|---|---|
| US4763149A (en) | 1988-08-09 |
| JPS6191638A (ja) | 1986-05-09 |
| DE3536401C2 (https=) | 1987-12-23 |
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| JPH0738066B2 (ja) | カメラのデ−タ記録装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |