JPH01103825U - - Google Patents
Info
- Publication number
- JPH01103825U JPH01103825U JP1987198848U JP19884887U JPH01103825U JP H01103825 U JPH01103825 U JP H01103825U JP 1987198848 U JP1987198848 U JP 1987198848U JP 19884887 U JP19884887 U JP 19884887U JP H01103825 U JPH01103825 U JP H01103825U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- striped pattern
- optical axis
- flash unit
- projector
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000011514 reflex Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Stroboscope Apparatuses (AREA)
- Focusing (AREA)
- Cameras In General (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198848U JPH0643770Y2 (ja) | 1987-12-28 | 1987-12-28 | 自動焦点一眼レフカメラの合焦補助投光装置 |
| DE3844143A DE3844143A1 (de) | 1987-12-28 | 1988-12-28 | Einaeugige spiegelreflexkamera mit hilfslichtsender |
| US07/549,663 US5065177A (en) | 1987-12-28 | 1990-07-09 | SLR camera with auxiliary light emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198848U JPH0643770Y2 (ja) | 1987-12-28 | 1987-12-28 | 自動焦点一眼レフカメラの合焦補助投光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01103825U true JPH01103825U (US08063081-20111122-C00044.png) | 1989-07-13 |
| JPH0643770Y2 JPH0643770Y2 (ja) | 1994-11-14 |
Family
ID=16397913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987198848U Expired - Lifetime JPH0643770Y2 (ja) | 1987-12-28 | 1987-12-28 | 自動焦点一眼レフカメラの合焦補助投光装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5065177A (US08063081-20111122-C00044.png) |
| JP (1) | JPH0643770Y2 (US08063081-20111122-C00044.png) |
| DE (1) | DE3844143A1 (US08063081-20111122-C00044.png) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237119B (en) * | 1989-10-06 | 1994-06-08 | Asahi Optical Co Ltd | Strobe control apparatus of camera |
| US5122829A (en) * | 1989-10-06 | 1992-06-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera having an automatically operating built-in strobe |
| DE4042515B4 (de) * | 1989-10-06 | 2004-10-21 | Pentax Corp. | Steuereinrichtung für eine Kamera |
| USRE35415E (en) * | 1989-10-06 | 1996-12-31 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera having an automatically operated built-in strobe |
| DE4031658C2 (de) * | 1989-10-06 | 1996-09-19 | Asahi Optical Co Ltd | Blitzsteuereinrichtung für eine Kamera |
| GB2252837B (en) * | 1991-02-14 | 1994-06-15 | Asahi Optical Co Ltd | Camera having pop-up type strobe incorporated therein |
| US5448331A (en) * | 1991-08-01 | 1995-09-05 | Minolta Camera Kabushiki Kaisha | Camera utilizing additional illumination from a flash light for focus detection and exposure operation |
| JP3411729B2 (ja) * | 1995-08-15 | 2003-06-03 | ペンタックス株式会社 | ストロボ装置内蔵カメラ装置 |
| US5602605A (en) * | 1996-05-01 | 1997-02-11 | Lierle; Kenneth N. | Flash assembly |
| JPH10206944A (ja) * | 1997-01-23 | 1998-08-07 | Asahi Optical Co Ltd | ストロボ内蔵カメラ |
| US6104882A (en) * | 1997-01-30 | 2000-08-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera having a built-in retractable flash |
| JPH1164938A (ja) * | 1997-08-20 | 1999-03-05 | Nikon Corp | Ａｆ補助光照明装置と、それを内蔵した電子閃光装置およびカメラ |
| US6150673A (en) * | 1998-04-22 | 2000-11-21 | Asahi Kogaku Kogyo Kabushiki Kaisha | Light emitting diode unit for distance measuring system |
| US6304728B1 (en) | 2000-03-14 | 2001-10-16 | Concord Camera Corp. | Camera with flash unit disposed in between viewfinder lenses |
| KR101786952B1 (ko) * | 2011-01-24 | 2017-10-19 | 삼성전자주식회사 | 조명 조립체를 구비한 카메라 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473285A (en) * | 1981-11-27 | 1984-09-25 | W. Haking Enterprises Limited | Automatic focusing camera |
| US4690538A (en) * | 1984-12-11 | 1987-09-01 | Minolta Camera Kabushiki Kaisha | Focus detection system and lighting device therefor |
| FR2590690B1 (fr) * | 1985-11-22 | 1991-08-02 | Asahi Optical Co Ltd | Appareil photographique reflex mono-objectif a flash incorpore. |
| DE3709709A1 (de) * | 1986-03-25 | 1987-10-08 | Asahi Optical Co Ltd | Hilfslicht projizierende vorrichtung fuer ein entfernungsfeststellsystem |
| DE3889468T2 (de) * | 1987-01-13 | 1994-09-29 | Asahi Optical Co Ltd | Eingebautes Blitzlichtsystem und Kamera. |
-
1987
- 1987-12-28 JP JP1987198848U patent/JPH0643770Y2/ja not_active Expired - Lifetime
-
1988
- 1988-12-28 DE DE3844143A patent/DE3844143A1/de active Granted
-
1990
- 1990-07-09 US US07/549,663 patent/US5065177A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643770Y2 (ja) | 1994-11-14 |
| DE3844143A1 (de) | 1989-07-13 |
| DE3844143C2 (US08063081-20111122-C00044.png) | 1993-08-12 |
| US5065177A (en) | 1991-11-12 |
