JPS635725B2 - - Google Patents

Info

Publication number
JPS635725B2
JPS635725B2 JP53165894A JP16589478A JPS635725B2 JP S635725 B2 JPS635725 B2 JP S635725B2 JP 53165894 A JP53165894 A JP 53165894A JP 16589478 A JP16589478 A JP 16589478A JP S635725 B2 JPS635725 B2 JP S635725B2
Authority
JP
Japan
Prior art keywords
lens
image
projection
optical system
light
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.)
Expired
Application number
JP53165894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5590907A (en
Inventor
Mitsuhiro Midorikawa
Atsuo Tsunoda
Hidetoshi Murase
Noritaka Mochizuki
Setsuo Minami
Yosha Matsui
Masazumi Moriwaki
Mikio Suzuta
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16589478A priority Critical patent/JPS5590907A/ja
Priority to DE2951452A priority patent/DE2951452A1/de
Priority to US06/105,789 priority patent/US4275962A/en
Priority to GB7944021A priority patent/GB2042759B/en
Priority to FR7931862A priority patent/FR2445544B1/fr
Publication of JPS5590907A publication Critical patent/JPS5590907A/ja
Publication of JPS635725B2 publication Critical patent/JPS635725B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Lenses (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP16589478A 1978-12-28 1978-12-28 Projector Granted JPS5590907A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP16589478A JPS5590907A (en) 1978-12-28 1978-12-28 Projector
DE2951452A DE2951452A1 (de) 1978-12-28 1979-12-20 Projektionsvorrichtung
US06/105,789 US4275962A (en) 1978-12-28 1979-12-20 Projection device
GB7944021A GB2042759B (en) 1978-12-28 1979-12-21 Projection device
FR7931862A FR2445544B1 (fr) 1978-12-28 1979-12-27 Dispositif de projection a objectifs multiples pour machines a copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16589478A JPS5590907A (en) 1978-12-28 1978-12-28 Projector

Publications (2)

Publication Number Publication Date
JPS5590907A JPS5590907A (en) 1980-07-10
JPS635725B2 true JPS635725B2 (enrdf_load_stackoverflow) 1988-02-04

Family

ID=15820990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16589478A Granted JPS5590907A (en) 1978-12-28 1978-12-28 Projector

Country Status (1)

Country Link
JP (1) JPS5590907A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438836B2 (de) * 1974-08-13 1977-09-01 D. Swarovski & Co, Glasschleiferei, Wattens, Tirol (Österreich) Verfahren zur herstellung von formkoerpern aus plastisch formbaren massen, insbesondere glas, und dafuer geeignete vorrichtung

Also Published As

Publication number Publication date
JPS5590907A (en) 1980-07-10

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