SE391589B - COPYING LENS - Google Patents

COPYING LENS

Info

Publication number: SE391589B
Authority: SE; Sweden
Prior art keywords: copying lens; copying; lens
Prior art date: 1972-06-02

Application number

SE7307828A

Other languages

Swedish (sv)

Inventor

D G A Demaine

Original Assignee

Rank Organisation Ltd

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.)

1972-06-02

Filing date

1973-06-04

Publication date

1977-02-21

1973-06-04 Application filed by Rank Organisation Ltd filed Critical Rank Organisation Ltd

1977-02-21 Publication of SE391589B publication Critical patent/SE391589B/en

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)

SE7307828A 1972-06-02 1973-06-04 COPYING LENS SE391589B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2579272A GB1386175A (en)	1972-06-02	1972-06-02	Lenses

Publications (1)

Publication Number	Publication Date
SE391589B true SE391589B (en)	1977-02-21

Family

ID=10233385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7307828A SE391589B (en)	1972-06-02	1973-06-04	COPYING LENS

Country Status (8)

Country	Link
JP (1)	JPS4952634A (en)
CA (1)	CA979697A (en)
DD (1)	DD104858A5 (en)
DE (1)	DE2328286A1 (en)
FR (1)	FR2186664B1 (en)
GB (1)	GB1386175A (en)
IT (1)	IT986404B (en)
SE (1)	SE391589B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51144229A (en) *	1975-06-05	1976-12-11	Konishiroku Photo Ind Co Ltd	Bright wide-angle lens with many surrounding quantities of light
US4061419A (en) *	1976-03-03	1977-12-06	Xerox Corporation	Variable magnification lens system
US4056308A (en) *	1976-03-03	1977-11-01	Xerox Corporation	Variable focal length reflector lens system
CH621414A5 (en) *	1977-11-15	1981-01-30	Gretag Ag
JPS56159614A (en) *	1980-05-13	1981-12-09	Asahi Optical Co Ltd	Copying variable magnification lens system
JPS5767909A (en) *	1980-10-15	1982-04-24	Canon Inc	Variable magnification optical system
JPS61140912A (en) *	1984-12-13	1986-06-28	Asahi Optical Co Ltd	Copying variable power lens system
JPS6218514A (en) *	1985-07-18	1987-01-27	Konishiroku Photo Ind Co Ltd	Transfer zoom lens system
JPH071338B2 (en) *	1986-02-03	1995-01-11	旭光学工業株式会社	Variable magnification lens for copying
JP2623620B2 (en) *	1987-12-19	1997-06-25	ミノルタ株式会社	Zoom lens system
DE4005300A1 (en) *	1990-02-20	1991-08-22	Leica Camera Gmbh	CAMERA LENS

1972
- 1972-06-02 GB GB2579272A patent/GB1386175A/en not_active Expired
1973
- 1973-05-25 DD DD17108873A patent/DD104858A5/xx unknown
- 1973-06-01 IT IT6862973A patent/IT986404B/en active
- 1973-06-01 CA CA172,992A patent/CA979697A/en not_active Expired
- 1973-06-01 JP JP6104373A patent/JPS4952634A/ja active Pending
- 1973-06-01 FR FR7320070A patent/FR2186664B1/fr not_active Expired
- 1973-06-04 DE DE19732328286 patent/DE2328286A1/en active Pending
- 1973-06-04 SE SE7307828A patent/SE391589B/en unknown

Also Published As

Publication number	Publication date
GB1386175A (en)	1975-03-05
JPS4952634A (en)	1974-05-22
CA979697A (en)	1975-12-16
DE2328286A1 (en)	1973-12-13
FR2186664B1 (en)	1977-09-23
FR2186664A1 (en)	1974-01-11
IT986404B (en)	1975-01-30
DD104858A5 (en)	1974-03-20

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