JPS5512565B1 - - Google Patents

Info

Publication number
JPS5512565B1
JPS5512565B1 JP2731672A JP2731672A JPS5512565B1 JP S5512565 B1 JPS5512565 B1 JP S5512565B1 JP 2731672 A JP2731672 A JP 2731672A JP 2731672 A JP2731672 A JP 2731672A JP S5512565 B1 JPS5512565 B1 JP S5512565B1
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
Application number
JP2731672A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5512565B1 publication Critical patent/JPS5512565B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP2731672A 1971-04-01 1972-03-17 Pending JPS5512565B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13013471A 1971-04-01 1971-04-01

Publications (1)

Publication Number Publication Date
JPS5512565B1 true JPS5512565B1 (ja) 1980-04-02

Family

ID=22443217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2731672A Pending JPS5512565B1 (ja) 1971-04-01 1972-03-17

Country Status (9)

Country Link
US (1) US3741621A (ja)
JP (1) JPS5512565B1 (ja)
BE (1) BE781514A (ja)
CA (1) CA963300A (ja)
DE (1) DE2215782C3 (ja)
FR (1) FR2132006B1 (ja)
GB (1) GB1393151A (ja)
IT (1) IT950848B (ja)
NL (1) NL165557C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115762A (en) * 1981-01-08 1982-07-19 Japan Storage Battery Co Ltd Manufacture of plate for paste type lead battery
JPS60100363A (ja) * 1983-11-04 1985-06-04 Nippon Sheet Glass Co Ltd 蓄電池用セパレ−タ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076652A (en) 1971-04-16 2000-06-20 Texas Instruments Incorporated Assembly line system and apparatus controlling transfer of a workpiece
US3853387A (en) * 1973-06-19 1974-12-10 Rank Xerox Ltd Variable magnification lens assembly having two odd-lenses
DE2932486A1 (de) * 1979-08-10 1981-02-26 Moeller J D Optik Operationsmikroskop
JPS5746224A (en) * 1980-09-03 1982-03-16 Canon Inc Lens system equipped with auxiliary lens
US4871238A (en) * 1986-03-06 1989-10-03 Canon Kabushiki Kaisha Photographic optical device with variable magnification
US5229880A (en) * 1992-03-09 1993-07-20 Hughes Aircraft Company Three field of view refractive afocal telescope
US10215995B2 (en) 2012-05-16 2019-02-26 Cytonome/St, Llc Large area, low f-number optical system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476478A (en) * 1967-01-03 1969-11-04 Xerox Corp Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE358734C (de) * 1922-09-14 Emil Busch Akt Ges Optische In Galileisches Fernrohr
US2985070A (en) * 1957-09-23 1961-05-23 Lane Erik Lennart Field glass having displaceable ocular lens
US3591256A (en) * 1968-04-15 1971-07-06 Xerox Corp Variable magnification lens system
GB1264270A (ja) * 1969-03-29 1972-02-16
US3600066A (en) * 1969-06-02 1971-08-17 Xerox Corp Optical assembly with supplemental lens means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476478A (en) * 1967-01-03 1969-11-04 Xerox Corp Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115762A (en) * 1981-01-08 1982-07-19 Japan Storage Battery Co Ltd Manufacture of plate for paste type lead battery
JPS60100363A (ja) * 1983-11-04 1985-06-04 Nippon Sheet Glass Co Ltd 蓄電池用セパレ−タ

Also Published As

Publication number Publication date
CA963300A (en) 1975-02-25
DE2215782C3 (de) 1978-11-02
DE2215782B2 (de) 1978-03-09
FR2132006A1 (ja) 1972-11-17
FR2132006B1 (ja) 1976-08-06
DE2215782A1 (de) 1972-10-26
NL165557B (nl) 1980-11-17
NL165557C (nl) 1981-04-15
US3741621A (en) 1973-06-26
BE781514A (fr) 1972-10-02
GB1393151A (en) 1975-05-07
NL7204133A (ja) 1972-10-03
IT950848B (it) 1973-06-20

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