JPS49113628A - - Google Patents
Info
- Publication number
- JPS49113628A JPS49113628A JP49014829A JP1482974A JPS49113628A JP S49113628 A JPS49113628 A JP S49113628A JP 49014829 A JP49014829 A JP 49014829A JP 1482974 A JP1482974 A JP 1482974A JP S49113628 A JPS49113628 A JP S49113628A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Viewfinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/587,167 US4018233A (en) | 1974-02-05 | 1975-06-16 | Shaped matters of tobaccos and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT103173A AT335765B (de) | 1973-02-06 | 1973-02-06 | Reflexsucher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49113628A true JPS49113628A (https=) | 1974-10-30 |
Family
ID=3505161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49014829A Pending JPS49113628A (https=) | 1973-02-06 | 1974-02-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3989349A (https=) |
| JP (1) | JPS49113628A (https=) |
| AT (1) | AT335765B (https=) |
| DE (1) | DE2405337A1 (https=) |
| GB (1) | GB1428082A (https=) |
| HK (1) | HK70476A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128031A (ja) * | 1987-11-13 | 1989-05-19 | Olympus Optical Co Ltd | 撮像光学系 |
| JPH09325268A (ja) * | 1996-06-06 | 1997-12-16 | Asahi Optical Co Ltd | 分岐撮像観察光学系 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31369E (en) * | 1977-04-18 | 1983-09-06 | General Electric Company | Method for joining an anode target comprising tungsten to a graphite substrate |
| US4257670A (en) * | 1978-09-13 | 1981-03-24 | Legrand Daniel L | Optical peephole device insertable in thick walls for panoramic viewing therethrough |
| US4786150A (en) * | 1985-09-19 | 1988-11-22 | Canon Kabushiki Kaisha | Zoom lens with beam splitter |
| US4964686A (en) * | 1987-12-14 | 1990-10-23 | Canon Kabushiki Kaishi | Finder optical device |
| US5055868A (en) * | 1988-08-26 | 1991-10-08 | Canon Kabushiki Kaisha | Variable magnification finder of real image type |
| JP2804565B2 (ja) * | 1989-12-20 | 1998-09-30 | 株式会社リコー | 実像式ファインダー |
| JPH07325256A (ja) * | 1994-06-01 | 1995-12-12 | Olympus Optical Co Ltd | プリズム望遠鏡光学系 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043181A (en) * | 1959-11-25 | 1962-07-10 | Eastman Kodak Co | Telescopic finder for motion picture cameras |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850945A (en) * | 1956-06-18 | 1958-09-09 | Zeiss Carl | Two-lens telescope objective with reduced secondary spectrum |
| US3010367A (en) * | 1956-12-07 | 1961-11-28 | Chicago Aerial Ind Inc | Optical sighting lens systems |
| US3062102A (en) * | 1959-11-25 | 1962-11-06 | Eastman Kodak Co | Mechanism for operation of zoom lens |
| US3127809A (en) * | 1960-02-27 | 1964-04-07 | Agfa Ag | Single lens reflex motion picture camera |
| US3045545A (en) * | 1960-11-10 | 1962-07-24 | Bausch & Lomb | Optical system for sighting instruments |
| GB1035990A (en) * | 1962-06-06 | 1966-07-13 | Soc Optique Mec Haute Prec | Optical system focussing device |
| GB1295214A (https=) * | 1970-06-01 | 1972-11-08 | ||
| DE2043193C3 (de) * | 1970-09-01 | 1980-10-30 | Kurt 2000 Hamburg Kirchhoff | Anamorphotisches Aufnahmeobjektiv mit veränderbarer Brennweite |
-
1973
- 1973-02-06 AT AT103173A patent/AT335765B/de not_active IP Right Cessation
-
1974
- 1974-02-04 US US05/439,629 patent/US3989349A/en not_active Expired - Lifetime
- 1974-02-05 JP JP49014829A patent/JPS49113628A/ja active Pending
- 1974-02-05 DE DE19742405337 patent/DE2405337A1/de not_active Ceased
- 1974-02-06 GB GB546974A patent/GB1428082A/en not_active Expired
-
1976
- 1976-11-11 HK HK704/76*UA patent/HK70476A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043181A (en) * | 1959-11-25 | 1962-07-10 | Eastman Kodak Co | Telescopic finder for motion picture cameras |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128031A (ja) * | 1987-11-13 | 1989-05-19 | Olympus Optical Co Ltd | 撮像光学系 |
| JPH09325268A (ja) * | 1996-06-06 | 1997-12-16 | Asahi Optical Co Ltd | 分岐撮像観察光学系 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3989349A (en) | 1976-11-02 |
| HK70476A (en) | 1976-11-19 |
| ATA103173A (de) | 1976-07-15 |
| GB1428082A (en) | 1976-03-17 |
| DE2405337A1 (de) | 1974-08-08 |
| AT335765B (de) | 1977-03-25 |