JPS5695223A - Zone focus optical system - Google Patents

Zone focus optical system

Info

Publication number: JPS5695223A
Authority: JP; Japan
Prior art keywords: optical system; focus optical; zone focus; zone; optical
Prior art date: 1979-10-01
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

Application number

JP13666380A

Other languages

English (en)

Other versions

JPH0326369B2 (ja

Inventor

Kiin Jiyonson Buruusu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Polaroid Corp

Original Assignee

Polaroid Corp

Priority date (The priority date 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 date listed.)

1979-10-01

Filing date

1980-09-30

Publication date

1981-08-01

1980-09-30 Application filed by Polaroid Corp filed Critical Polaroid Corp

1981-08-01 Publication of JPS5695223A publication Critical patent/JPS5695223A/ja

1991-04-10 Publication of JPH0326369B2 publication Critical patent/JPH0326369B2/ja

Status Granted legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)
Focusing (AREA)
Automatic Focus Adjustment (AREA)
Structure And Mechanism Of Cameras (AREA)

JP13666380A 1979-10-01 1980-09-30 Zone focus optical system Granted JPS5695223A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/080,433 US4240724A (en)	1979-10-01	1979-10-01	Zone focusing optical system

Publications (2)

Publication Number	Publication Date
JPS5695223A true JPS5695223A (en)	1981-08-01
JPH0326369B2 JPH0326369B2 (ja)	1991-04-10

Family

ID=22157346

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13666380A Granted JPS5695223A (en)	1979-10-01	1980-09-30	Zone focus optical system

Country Status (7)

Country	Link
US (1)	US4240724A (ja)
JP (1)	JPS5695223A (ja)
CA (1)	CA1133306A (ja)
DE (1)	DE3036916A1 (ja)
FR (1)	FR2466790A1 (ja)
GB (1)	GB2060195B (ja)
IE (1)	IE50693B1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5438380A (en) *	1992-08-17	1995-08-01	Fuji Photo Film Co., Ltd.	Lens-fitted photographic film unit and photofinishing method using the same
DE102005032128A1 (de) *	2005-07-07	2007-01-18	Gubela Sen., Hans-Erich	Wechsellinse

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5096222A (ja) *	1973-12-22	1975-07-31
JPS5170650A (ja) *	1974-12-16	1976-06-18	Hitachi Ltd	Kogakukansatsusochi
JPS5485721A (en) *	1977-12-02	1979-07-07	Bolex Int Sa	Lens system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US494128A (en) *		1893-03-28		Lens for cameras
US1651493A (en) *	1922-07-27	1927-12-06	Warmisham Arthur	Telescopic attachment for hand cameras
US1810598A (en) *	1929-02-26	1931-06-16	Gen Electric	Scanning disk
US1973203A (en) *	1932-09-15	1934-09-11	Zeiss Ikon Ag Dresden	Nipkow disk for television
US2063178A (en) *	1934-01-30	1936-12-08	Zeiss Carl Fa	Photographic objective
US2327859A (en) *	1941-03-28	1943-08-24	Bolsey Jacques	Combined view-finding and focusing device
GB561597A (en) *	1942-12-08	1944-05-25	Gunther Loeck	Improvements in or relating to optical systems
US2482571A (en) *	1945-03-31	1949-09-20	Fairchild Camera Instr Co	Camera focusing structure having pivoted supplementary lens
US2586418A (en) *	1950-09-29	1952-02-19	American Optical Corp	Two element photographic lens system
US2669709A (en) *	1950-10-19	1954-02-16	American Optical Corp	Image projection optical system
US3388650A (en) *	1964-12-07	1968-06-18	Leonard F. Westphalen	Multifocal camera
US3418908A (en) *	1966-09-06	1968-12-31	Polaroid Corp	Range finding-focusing apparatus for a photographic camera
FR1542937A (fr) *	1966-12-08		Ibm	Système de lentilles à réduction variable
US3479942A (en) *	1967-09-19	1969-11-25	Polaroid Corp	Camera apparatus
US3648056A (en) *	1970-01-12	1972-03-07	Honeywell Inc	Optical detector with radiant energy absorbing chamber
DE2352076C3 (de) *	1973-10-17	1978-08-31	Kodak Ag, 7000 Stuttgart	Photographische Kamera mit mehreren wahlweise verwendbaren Objektiven und einem Blendenverschluß
US3902792A (en) *	1974-01-02	1975-09-02	Polaroid Corp	Landscape lens
US4105308A (en) *	1977-01-03	1978-08-08	Polaroid Corporation	Aspheric plastic triplet
US4167316A (en) *	1978-06-26	1979-09-11	Polaroid Corporation	Sonar controlled lens focus apparatus

1979
- 1979-10-01 US US06/080,433 patent/US4240724A/en not_active Expired - Lifetime
1980
- 1980-09-30 DE DE19803036916 patent/DE3036916A1/de active Granted
- 1980-09-30 CA CA361,240A patent/CA1133306A/en not_active Expired
- 1980-09-30 IE IE2037/80A patent/IE50693B1/en unknown
- 1980-09-30 JP JP13666380A patent/JPS5695223A/ja active Granted
- 1980-10-01 GB GB8031608A patent/GB2060195B/en not_active Expired
- 1980-10-01 FR FR8021073A patent/FR2466790A1/fr active Granted

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5096222A (ja) *	1973-12-22	1975-07-31
JPS5170650A (ja) *	1974-12-16	1976-06-18	Hitachi Ltd	Kogakukansatsusochi
JPS5485721A (en) *	1977-12-02	1979-07-07	Bolex Int Sa	Lens system

Also Published As

Publication number	Publication date
JPH0326369B2 (ja)	1991-04-10
FR2466790B1 (ja)	1984-11-16
DE3036916A1 (de)	1981-04-09
IE50693B1 (en)	1986-06-25
CA1133306A (en)	1982-10-12
US4240724A (en)	1980-12-23
GB2060195B (en)	1983-09-21
FR2466790A1 (fr)	1981-04-10
GB2060195A (en)	1981-04-29
IE802037L (en)	1981-04-01
DE3036916C2 (ja)	1992-10-01

Publication	Publication Date	Title
GB2048606B (en)	1983-03-16	Optical scanning system
DE3063279D1 (en)	1983-07-07	Optical scanning system
GB2058342B (en)	1983-10-19	Optical switching system
JPS5685722A (en)	1981-07-13	Monoocentric optical system
GB2052090B (en)	1983-04-13	Optical imaging system
GB2062284B (en)	1983-06-29	Optical fibres
GB2067781B (en)	1983-09-01	Optical fibres
JPS5694744A (en)	1981-07-31	Optical positioning system
JPS5622407A (en)	1981-03-03	33reflecting mirror astigmatism optical system
JPS5678817A (en)	1981-06-29	Spectacles lens
GB2071079B (en)	1983-09-01	Cesium-containing optical glass
JPS5288306A (en)	1977-07-23	Automtic optical focusing system
EP0017044A3 (en)	1980-12-10	Optical focusing system
JPS5675618A (en)	1981-06-22	Realltime optical correlation system
DE3071371D1 (en)	1986-03-06	Optical waveguide
JPS55161690A (en)	1980-12-16	Optical disc
GB2066804B (en)	1983-08-24	Optical glass
DE3062719D1 (en)	1983-05-19	Optical focussing device
JPS5688105A (en)	1981-07-17	Optical system adjuster
JPS55157710A (en)	1980-12-08	Zoom optical system
DE3065609D1 (en)	1983-12-22	Beam-splitting optical system
GB2044477B (en)	1983-01-19	Optical fibres
JPS5698831A (en)	1981-08-08	Optical system
JPS5641541A (en)	1981-04-18	Semiconductorrlaser optical readdhead
GB2068581B (en)	1984-07-11	Optical system for endoscopes