JPS5278427A - Optical apparatus for enlarging printer or leader printer - Google Patents

Optical apparatus for enlarging printer or leader printer

Info

Publication number
JPS5278427A
JPS5278427A JP51088699A JP8869976A JPS5278427A JP S5278427 A JPS5278427 A JP S5278427A JP 51088699 A JP51088699 A JP 51088699A JP 8869976 A JP8869976 A JP 8869976A JP S5278427 A JPS5278427 A JP S5278427A
Authority
JP
Japan
Prior art keywords
printer
enlarging
leader
optical apparatus
turret
Prior art date
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
JP51088699A
Other languages
Japanese (ja)
Other versions
JPS597084B2 (en
Inventor
Hiroshi Yamada
Yukio Shirai
Minoru Fukuda
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP51088699A priority Critical patent/JPS597084B2/en
Publication of JPS5278427A publication Critical patent/JPS5278427A/en
Publication of JPS597084B2 publication Critical patent/JPS597084B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Projection Apparatus (AREA)

Abstract

PURPOSE:To provide an optical system for an enlarging or leader printer, in which the slit width is changed in response to the change-over by the turret of a projecting lens so as to simplify the operation.
JP51088699A 1976-07-27 1976-07-27 Optical device in enlarger printer or reader printer Expired JPS597084B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51088699A JPS597084B2 (en) 1976-07-27 1976-07-27 Optical device in enlarger printer or reader printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51088699A JPS597084B2 (en) 1976-07-27 1976-07-27 Optical device in enlarger printer or reader printer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP5201575A Division JPS51128532A (en) 1975-05-01 1975-05-01 Enlarge printer

Publications (2)

Publication Number Publication Date
JPS5278427A true JPS5278427A (en) 1977-07-01
JPS597084B2 JPS597084B2 (en) 1984-02-16

Family

ID=13950101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51088699A Expired JPS597084B2 (en) 1976-07-27 1976-07-27 Optical device in enlarger printer or reader printer

Country Status (1)

Country Link
JP (1) JPS597084B2 (en)

Also Published As

Publication number Publication date
JPS597084B2 (en) 1984-02-16

Similar Documents

Publication Publication Date Title
JPS5426721A (en) Trimming information recording camera
FR2336699A1 (en) DIAPHRAGM WITH PRESELECTION DEVICE FOR INTERCHANGEABLE LENSES
JPS5278427A (en) Optical apparatus for enlarging printer or leader printer
JPS52102701A (en) Optical recording system
JPS5263747A (en) Light detector for optical encoder
JPS52111718A (en) Printing apparatus for repeated order
JPS5370431A (en) Lens shift device with mechanism interlocked with diaphragm
JPS5322411A (en) Flash-matic change device for came ra
JPS527723A (en) Photographic lens of large aperture ratio
JPS52156645A (en) Lens holder for half lens coloring device
JPS5339146A (en) Lens system
FR2344218A1 (en) CONTROL MECHANISM FOR GREENHOUSE FRAMES
JPS52139436A (en) Color balance compensating system for color copying machine
JPS53115221A (en) Copying machine
JPS5246814A (en) Photocomposing machine
JPS5245354A (en) Spectacle frame
JPS5234753A (en) Photomodulator
JPS5340164A (en) Vibration-proof elastic-support fixing system
JPS5226241A (en) Photochromic display unit
JPS52107834A (en) Micro film projecting unit
JPS5288338A (en) Read means for optical signal of information display
JPS51144652A (en) Built-in multiplying factor altering optical system
JPS52119925A (en) Ee test machine
JPS51118438A (en) Reader printer
JPS5320706A (en) Optical time sharing multiplication unit