JPS555532A - Portable television camera - Google Patents

Portable television camera

Info

Publication number
JPS555532A
JPS555532A JP7823078A JP7823078A JPS555532A JP S555532 A JPS555532 A JP S555532A JP 7823078 A JP7823078 A JP 7823078A JP 7823078 A JP7823078 A JP 7823078A JP S555532 A JPS555532 A JP S555532A
Authority
JP
Japan
Prior art keywords
pick
lens
image
chart
macro
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
JP7823078A
Other languages
Japanese (ja)
Other versions
JPS617787B2 (en
Inventor
Takeshi Sekiguchi
Shigeru Oshima
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 JP7823078A priority Critical patent/JPS555532A/en
Publication of JPS555532A publication Critical patent/JPS555532A/en
Publication of JPS617787B2 publication Critical patent/JPS617787B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To make light the camera weight by making unnecessary the lens attached before the objective lens, through the constitution that the end lens is enabled for macro pick up and the image of the test pattern chart is produced on the pick up surface on macro pick up.
CONSTITUTION: The support member 10 is provided with the test pattern chart 8 and the diffusion plate 9 to uniformly illuminate it, and the assembly is inserted to the mirror cylinder 11 of the objective lens in removable free state. Next, in adjusting the test pattern, the relay lens 12 provided at the rear side of the mirror cylinder 11 is moved, the objective lens is made in macro pick up state and the image is caused on the image element 13 via the color separation prism 14 in three colors. With this constitution, in adjusting the camera by forming the chart image on the pick up plane, it is not necessary to provide the chart plate of portable type at the position several meters apart, and accordingly, the lens for it is not required to reduce the weight.
COPYRIGHT: (C)1980,JPO&Japio
JP7823078A 1978-06-28 1978-06-28 Portable television camera Granted JPS555532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7823078A JPS555532A (en) 1978-06-28 1978-06-28 Portable television camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7823078A JPS555532A (en) 1978-06-28 1978-06-28 Portable television camera

Publications (2)

Publication Number Publication Date
JPS555532A true JPS555532A (en) 1980-01-16
JPS617787B2 JPS617787B2 (en) 1986-03-08

Family

ID=13656235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7823078A Granted JPS555532A (en) 1978-06-28 1978-06-28 Portable television camera

Country Status (1)

Country Link
JP (1) JPS555532A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882081U (en) * 1981-11-25 1983-06-03 日本ビクター株式会社 Video camera optical system adjustment device
JPS60209032A (en) * 1984-03-30 1985-10-21 東洋紡績株式会社 Spun yarn and its production
JPH04317672A (en) * 1991-04-16 1992-11-09 Sumitomo Rubber Ind Ltd Golf club shaft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882081U (en) * 1981-11-25 1983-06-03 日本ビクター株式会社 Video camera optical system adjustment device
JPS60209032A (en) * 1984-03-30 1985-10-21 東洋紡績株式会社 Spun yarn and its production
JPH04317672A (en) * 1991-04-16 1992-11-09 Sumitomo Rubber Ind Ltd Golf club shaft

Also Published As

Publication number Publication date
JPS617787B2 (en) 1986-03-08

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