WO1979001091A1 - Optical device for wide-scope - Google Patents

Optical device for wide-scope Download PDF

Info

Publication number: WO1979001091A1
Authority: WO; WIPO (PCT)
Prior art keywords: optical device; lens; lens group; projections; formula
Prior art date: 1978-05-22

Application number

PCT/JP1979/000003

Other languages

English (en)

French (fr)

Inventor

M Hashiya

Original Assignee

Shinano Kikaku Co Ltd

M Hashiya

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.)

1978-05-22

Filing date

1979-01-05

Publication date

1979-12-13

1978-05-22 Priority claimed from JP6129578A external-priority patent/JPS54151831A/ja

1978-11-17 Priority claimed from JP14246278A external-priority patent/JPS5569110A/ja

1979-01-05 Application filed by Shinano Kikaku Co Ltd, M Hashiya filed Critical Shinano Kikaku Co Ltd

1979-01-05 Priority to DE2950515A priority Critical patent/DE2950515C1/de

1979-12-13 Publication of WO1979001091A1 publication Critical patent/WO1979001091A1/ja

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
- G02B13/12—Anamorphotic objectives with variable magnification
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)
Lens Barrels (AREA)
Projection Apparatus (AREA)

PCT/JP1979/000003 1978-05-22 1979-01-05 Optical device for wide-scope WO1979001091A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE2950515A DE2950515C1 (de)	1978-05-22	1979-01-05	Vorsatzobjektiv fuer optische Geraete

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP78/61295		1978-05-22
JP6129578A JPS54151831A (en)	1978-05-22	1978-05-22	Optical device for cinemascope
JP14246278A JPS5569110A (en)	1978-11-17	1978-11-17	Optical device for cinemascope

Publications (1)

Publication Number	Publication Date
WO1979001091A1 true WO1979001091A1 (en)	1979-12-13

Family

ID=26402332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP1979/000003 WO1979001091A1 (en)	1978-05-22	1979-01-05	Optical device for wide-scope

Country Status (8)

Country	Link
US (1)	US4426135A (ja)
EP (1)	EP0016227B1 (ja)
AT (1)	AT384114B (ja)
CH (1)	CH640951A5 (ja)
DE (1)	DE2950515C1 (ja)
GB (1)	GB2043942B (ja)
IT (1)	IT1147800B (ja)
WO (1)	WO1979001091A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0031151A2 (en) *	1979-12-24	1981-07-01	Olympus Optical Co., Ltd.	Device for fitting an attachment to an endoscope ocular section

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4988173A (en) *	1988-03-17	1991-01-29	Margolis H Jay	Modular afocal variator optical focusing system
JP2001159733A (ja) *	1999-12-02	2001-06-12	Fuji Photo Optical Co Ltd	撮像補助レンズおよびこれを用いた撮像装置
JP4277422B2 (ja) *	2000-05-19	2009-06-10	フジノン株式会社	光学装置
JP4790399B2 (ja) *	2005-12-09	2011-10-12	コニカミノルタオプト株式会社	超広角撮像光学系、超広角撮像レンズ装置及び撮像装置
TW201015190A (en) *	2008-10-09	2010-04-16	Lumous Technology Co Ltd	Switchable magnification lens and photographic apparatus having the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2890622A (en) *	1954-08-11	1959-06-16	Panavision Inc	Anamorphosing system
US2944464A (en) *	1957-10-31	1960-07-12	Scanoptic Inc	Anamorphic lens system
JPS4831254B1 (ja) *	1969-06-04	1973-09-27
JPS5232192Y2 (ja) *	1972-12-27	1977-07-22

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1034388B (de) *	1953-06-10	1958-07-17	Taylor	Anamorphotisches Zylinderlinsenvorsatzsystem
DE1011164B (de) *	1953-10-07	1957-06-27	Bell & Howell Co	Optisches anamorphotisches Vorsatzsystem
US2752821A (en)	1954-02-05	1956-07-03	Taylor Taylor & Hobson Ltd	Wide angle anamorphotic attachments for optical objectives
US2932236A (en)	1955-07-05	1960-04-12	Bausch & Lomb	Anamorphosing lens system
FR1137897A (fr) *	1955-11-16	1957-06-05		Système optique, afocal, anamorphotique pour prises de vues et projections anamorphes, spécialement pour écrans panoramiques
US3002427A (en)	1957-06-13	1961-10-03	Isco Optische Werke Gmbh	Anamorphotic attachment
US2956475A (en)	1958-07-21	1960-10-18	Bell & Howell Co	Wide angle lens attachment
AT272695B (de)	1967-03-30	1969-07-10	Isco Optische Werke Gmbh	Anamorphotisches Vorsatzsystem
FR2085546A7 (ja) *	1970-04-30	1971-12-24	Dicop Jean
JPS4920221B1 (ja)	1970-09-30	1974-05-23
US3761162A (en)	1971-10-12	1973-09-25	J Hall	Multiple purpose field increasing optical device
FR2160328B1 (ja) *	1971-11-16	1976-02-13	Vergo Sa Fr
GB1392086A (en) *	1972-03-29	1975-04-23	Rank Organisation Ltd	Lenses
DE2414288A1 (de) *	1974-03-25	1975-10-02	Anamorphics General Corp	Optische vielfachzweck-felderweiterungsvorrichtung

1979
- 1979-01-05 CH CH54280A patent/CH640951A5/fr not_active IP Right Cessation
- 1979-01-05 GB GB8001968A patent/GB2043942B/en not_active Expired
- 1979-01-05 DE DE2950515A patent/DE2950515C1/de not_active Expired
- 1979-01-05 WO PCT/JP1979/000003 patent/WO1979001091A1/ja unknown
- 1979-01-05 US US06/194,297 patent/US4426135A/en not_active Expired - Lifetime
- 1979-05-21 IT IT7968078A patent/IT1147800B/it active
- 1979-05-21 AT AT0370979A patent/AT384114B/de not_active IP Right Cessation
- 1979-12-17 EP EP79900134A patent/EP0016227B1/en not_active Expired

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2890622A (en) *	1954-08-11	1959-06-16	Panavision Inc	Anamorphosing system
US2944464A (en) *	1957-10-31	1960-07-12	Scanoptic Inc	Anamorphic lens system
JPS4831254B1 (ja) *	1969-06-04	1973-09-27
JPS5232192Y2 (ja) *	1972-12-27	1977-07-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0031151A2 (en) *	1979-12-24	1981-07-01	Olympus Optical Co., Ltd.	Device for fitting an attachment to an endoscope ocular section
EP0031151A3 (en) *	1979-12-24	1982-02-10	Olympus Optical Co., Ltd.	Device for fitting an attachment to an endoscope ocular section

Also Published As

Publication number	Publication date
EP0016227A1 (en)	1980-10-01
DE2950515C1 (de)	1985-04-18
EP0016227A4 (en)	1980-09-29
AT384114B (de)	1987-10-12
CH640951A5 (fr)	1984-01-31
US4426135A (en)	1984-01-17
EP0016227B1 (en)	1985-04-24
IT7968078A0 (it)	1979-05-21
GB2043942A (en)	1980-10-08
GB2043942B (en)	1982-12-01
IT1147800B (it)	1986-11-26
DE2950515A1 (en)	1980-12-11
ATA370979A (de)	1987-02-15

Publication	Publication Date	Title
GB1477289A (en)	1977-06-22	Variable focal length lens system
GB1451885A (en)	1976-10-06	Image rotating optical system
ES8502264A1 (es)	1984-12-16	Sistema de lentes para captar una imagen luminosa de una fuente de la misma y transmitirla a un emplazamiento separado predeterminado
WO1979001091A1 (en)	1979-12-13	Optical device for wide-scope
JPS52113753A (en)	1977-09-24	Zoom lens capable of simply changing variable focal length range
GB1454474A (en)	1976-11-03	Wide angle photographic lens system
JPS57177115A (en)	1982-10-30	Projection lens device
NL191250B (nl)	1994-11-01	Televisiebeeldbuis met een van optische middelen voorziene plaat.
GB1269133A (en)	1972-04-06	Lens systems
JPS5289938A (en)	1977-07-28	Single lens reflex camera using pentaprism
JPS52146621A (en)	1977-12-06	Attachment lens
GB2090998B (en)	1984-07-18	Two group zoom lens system having a stop diaphragm at its rear
JPS5683705A (en)	1981-07-08	Projector
JPS5387221A (en)	1978-08-01	Copier combined with transmitter
JPS54123948A (en)	1979-09-26	Projector
JPS53122426A (en)	1978-10-25	Projector
GB1443481A (en)	1976-07-21	Zoom lens assembly
GB1252345A (ja)	1971-11-03
SU697947A1 (ru)	1979-11-15	Широкоугольный объектив
JPS5428130A (en)	1979-03-02	Projector
SU885953A1 (ru)	1981-11-30	Проекционный объектив
JPS53138326A (en)	1978-12-02	Projector
JPS57121378A (en)	1982-07-28	Projection type television receiver
GB1321446A (en)	1973-06-27	Symmetrical copying lens system
JPS533218A (en)	1978-01-12	Diaphragm device for variable magnification copier of slit exposure type

Legal Events

Date	Code	Title	Description
1979-12-13	AK	Designated states	Designated state(s): CH DE GB US
1979-12-13	AL	Designated countries for regional patents	Designated state(s): FR
1979-12-13	AN	Elected states	Free format text: DE GB
1980-12-11	RET	De translation (de og part 6b)	Ref country code: DE Ref document number: 2950515 Date of ref document: 19801211 Format of ref document f/p: P