JPS5681801A - Projector - Google Patents

Projector

Info

Publication number
JPS5681801A
JPS5681801A JP15899079A JP15899079A JPS5681801A JP S5681801 A JPS5681801 A JP S5681801A JP 15899079 A JP15899079 A JP 15899079A JP 15899079 A JP15899079 A JP 15899079A JP S5681801 A JPS5681801 A JP S5681801A
Authority
JP
Japan
Prior art keywords
lenses
change
optical axis
water
bar
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.)
Pending
Application number
JP15899079A
Other languages
English (en)
Inventor
Atsuo Tsunoda
Mitsuhiro Midorikawa
Hidetoshi Murase
Mikio Suzuta
Masazumi Moriwaki
Noritaka Mochizuki
Setsuo Minami
Yoshiya Matsui
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 JP15899079A priority Critical patent/JPS5681801A/ja
Publication of JPS5681801A publication Critical patent/JPS5681801A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
JP15899079A 1979-12-06 1979-12-06 Projector Pending JPS5681801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15899079A JPS5681801A (en) 1979-12-06 1979-12-06 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15899079A JPS5681801A (en) 1979-12-06 1979-12-06 Projector

Publications (1)

Publication Number Publication Date
JPS5681801A true JPS5681801A (en) 1981-07-04

Family

ID=15683802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15899079A Pending JPS5681801A (en) 1979-12-06 1979-12-06 Projector

Country Status (1)

Country Link
JP (1) JPS5681801A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154409A (ja) * 1983-02-22 1984-09-03 Hitachi Ltd 撮像用レンズ
JPH01149002A (ja) * 1987-12-07 1989-06-12 Mitsubishi Rayon Co Ltd 光アレイ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154409A (ja) * 1983-02-22 1984-09-03 Hitachi Ltd 撮像用レンズ
JPH0514243B2 (ja) * 1983-02-22 1993-02-24 Hitachi Ltd
JPH01149002A (ja) * 1987-12-07 1989-06-12 Mitsubishi Rayon Co Ltd 光アレイ

Similar Documents

Publication Publication Date Title
FR2465236B1 (fr) Lentille de contact absorbant l'eau, produite a partir d'un polymere de polysiloxane/acide acrylique
JPS5284754A (en) Variable focal length lens
GB2033607B (en) Zoom lenses having three or four lens groups
JPS5256947A (en) Zoom lens with its close range being short
AT386081B (de) Objektiv mit veraenderbarer brennweite
JPS52102047A (en) Bundle of optical fibers
JPS5363014A (en) Inverse galiled finder of variable magnification type
JPS5681801A (en) Projector
ES489213A0 (es) Perfeccionamientos introducidos en el proceso de fabricacion de cristales oftalmicos con gran indice de refraccion.
JPS5211929A (en) Telephoto lens of the short whole length
JPS53109626A (en) Aberration variable lens
JPS55142308A (en) Plastic lens holding body
ES510706A0 (es) "perfeccionamientos en la fabricacion de proyectiles con accionamiento pirotecnico".
JPS5359418A (en) Wide angle lens of retrofocus type
JPS5286329A (en) Photographic lens of gaussian type
JPS5430027A (en) Photographic lens of shortened type
JPS52132849A (en) Multi-focal microscope
JPS55135817A (en) Plastic substrate for display element
JPS6459301A (en) Multi-focus lens
JPS557649A (en) Photo encoder
JPS5378853A (en) Light control element
JPS5241528A (en) Telephoto lens
JPS52127327A (en) Foucsing lens system
JPS5248316A (en) Wide-angle lens of retrofocus type
JPS5677838A (en) Projector