FI773598A - Fokusjustering av en enfokuslins i ett kontinuerligt reglerbart foerstoringssystem - Google Patents

Fokusjustering av en enfokuslins i ett kontinuerligt reglerbart foerstoringssystem

Info

Publication number
FI773598A
FI773598A FI773598A FI773598A FI773598A FI 773598 A FI773598 A FI 773598A FI 773598 A FI773598 A FI 773598A FI 773598 A FI773598 A FI 773598A FI 773598 A FI773598 A FI 773598A
Authority
FI
Finland
Prior art keywords
reglerbart
fokusjustering
foerstoringssystem
enfokuslins
kontinuerligt
Prior art date
Application number
FI773598A
Other languages
English (en)
Finnish (fi)
Inventor
Rick Owen Jones
Michael Henry Ulrich
Original Assignee
Ibm
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 by Ibm filed Critical Ibm
Publication of FI773598A publication Critical patent/FI773598A/fi

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Lenses (AREA)
FI773598A 1976-12-08 1977-11-28 Fokusjustering av en enfokuslins i ett kontinuerligt reglerbart foerstoringssystem FI773598A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,810 US4099866A (en) 1976-12-08 1976-12-08 Focal adjustment on a single-focus lens in a continuously variable magnification system

Publications (1)

Publication Number Publication Date
FI773598A true FI773598A (fi) 1978-06-09

Family

ID=25011019

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773598A FI773598A (fi) 1976-12-08 1977-11-28 Fokusjustering av en enfokuslins i ett kontinuerligt reglerbart foerstoringssystem

Country Status (15)

Country Link
US (1) US4099866A (it)
JP (1) JPS5388724A (it)
AU (2) AU510303B1 (it)
BE (1) BE860360A (it)
CA (1) CA1089690A (it)
CH (1) CH622621A5 (it)
DE (1) DE2745769A1 (it)
ES (1) ES464536A1 (it)
FI (1) FI773598A (it)
FR (1) FR2373802A1 (it)
GB (1) GB1533519A (it)
IT (1) IT1113678B (it)
NL (1) NL7713413A (it)
NO (1) NO774145L (it)
SE (1) SE7712740L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834334C2 (de) * 1978-08-04 1980-03-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Verstellen der Lage eines Objektivs in zwei Richtungen
US4397544A (en) * 1980-08-31 1983-08-09 Fuji Photo Optical Co., Ltd. Optical apparatus for changing magnification or reduction rates
JPS57195260A (en) * 1981-05-27 1982-11-30 Ricoh Co Ltd Variable magnification copying device
JPS5823059A (ja) * 1981-08-05 1983-02-10 Fuji Xerox Co Ltd 複写機の倍率変換装置
JPS5854358A (ja) * 1981-09-26 1983-03-31 Canon Inc 変倍複写装置
JPS5835563A (ja) * 1981-08-26 1983-03-02 Canon Inc 複写装置
JPS58208758A (ja) * 1982-05-28 1983-12-05 Minolta Camera Co Ltd 複写倍率設定装置
JPS5915227A (ja) * 1982-07-17 1984-01-26 Canon Inc カメラの焦点距離可変装置
US5369733A (en) * 1982-10-01 1994-11-29 Canon Kabushiki Kaisha Image processing apparatus with apparatus for adjusting a magnification setting
JPS59176008U (ja) * 1983-05-10 1984-11-24 キヤノン株式会社 カメラの焦点距離可変装置
NL8603254A (nl) * 1986-12-22 1988-07-18 Oce Nederland Bv Kopieerapparaat met veranderbare afbeeldingsverhouding en een vaste afstand tussen het beeldvlak en het voorwerpsvlak.
JPH07219063A (ja) * 1994-01-28 1995-08-18 Canon Inc ズームレンズ装置
JPH11243473A (ja) * 1997-10-14 1999-09-07 Fuji Photo Film Co Ltd 画像読取装置
EP2995982B1 (en) * 2013-05-10 2021-07-21 Nikon Corporation Lens barrel, camera system, and imaging device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR903070A (fr) * 1943-03-25 1945-09-24 Zeiss Ikon Ag Dispositif de mise au point des appareils d'agrandissement et de réduction
GB568274A (en) * 1943-08-05 1945-03-27 George Henry Rogers Improvements in or relating to photographic enlarging apparatus
US2469009A (en) * 1946-02-26 1949-05-03 Simmon Brothers Inc Manual fine focusing means for autofocus enlargers
DE1170768B (de) * 1962-07-07 1964-05-21 Agfa Ag Fotografisches Kopiergeraet
JPS432822Y1 (it) * 1965-12-28 1968-02-06
US3625607A (en) * 1969-05-22 1971-12-07 Warren Childers Automatic focusing camera
JPS509181B1 (it) * 1970-12-26 1975-04-10
US3873189A (en) * 1972-06-23 1975-03-25 Rank Xerox Ltd Adjustable-position optical system
US3778147A (en) * 1972-07-11 1973-12-11 Xerox Corp Electrostatic reproduction machine having selectable magnification ratios

Also Published As

Publication number Publication date
BE860360A (fr) 1978-02-15
NO774145L (no) 1978-06-09
ES464536A1 (es) 1978-09-01
AU510303B1 (en) 1980-06-19
CA1089690A (en) 1980-11-18
JPS5388724A (en) 1978-08-04
AU2956277A (en) 1979-05-24
SE7712740L (sv) 1978-06-09
IT1113678B (it) 1986-01-20
FR2373802B1 (it) 1980-08-08
JPS5751102B2 (it) 1982-10-30
NL7713413A (nl) 1978-06-12
DE2745769A1 (de) 1978-06-15
FR2373802A1 (fr) 1978-07-07
GB1533519A (en) 1978-11-29
US4099866A (en) 1978-07-11
CH622621A5 (it) 1981-04-15

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Owner name: INTERNATIONAL BUSINESS MACHINES