JPS6010355U - Drum scanner device - Google Patents

Drum scanner device

Info

Publication number
JPS6010355U
JPS6010355U JP10210283U JP10210283U JPS6010355U JP S6010355 U JPS6010355 U JP S6010355U JP 10210283 U JP10210283 U JP 10210283U JP 10210283 U JP10210283 U JP 10210283U JP S6010355 U JPS6010355 U JP S6010355U
Authority
JP
Japan
Prior art keywords
illuminance
reading
rotating drum
scanner device
aperture switching
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
JP10210283U
Other languages
Japanese (ja)
Inventor
新井　秀郎
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP10210283U priority Critical patent/JPS6010355U/en
Publication of JPS6010355U publication Critical patent/JPS6010355U/en
Pending legal-status Critical Current

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  • Facsimile Scanning Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、従来のドラム・スキャナ装置の構成概念図、
第２図は本考案の１実施例の機能ブロック図。 １・・・・・・図面、２・・・・・・回転ドラム、３・
・・・・・中心軸、４・・・・・・エンコーダ、５・・
・・・・ギア、６．８・・・・・・モーター、７・・・
・・・ポール・スクリュー、９・・・・・・アパーチャ
、１０・・・・・・光学系、１１・・・・・−光学台、
１２・・・・・・コンピュータ、１３・・・・・・記憶
部、１４・・・・・・操作卓、１５・・・・・・照明機
構、１６・・・・・・アパーチャ切換機構、１７・・・
・・・光電変換装置、１８・・・・・・増幅器、１９・
・・・・・Ａ／Ｄ変換機構、２０・・・・・・照度記憶
機構、２１・・・・・・照度比較機構、２２・・・・・
・回転ドラム変速機構。FIG. 1 is a conceptual diagram of the configuration of a conventional drum scanner device.
FIG. 2 is a functional block diagram of one embodiment of the present invention. 1... Drawing, 2... Rotating drum, 3.
... Central axis, 4 ... Encoder, 5 ...
...Gear, 6.8...Motor, 7...
... Pole screw, 9 ... Aperture, 10 ... Optical system, 11 ... - Optical bench,
12...Computer, 13...Storage unit, 14...Operation console, 15...Lighting mechanism, 16...Aperture switching mechanism, 17...
...Photoelectric conversion device, 18...Amplifier, 19.
...A/D conversion mechanism, 20...Illuminance storage mechanism, 21...Illuminance comparison mechanism, 22...
・Rotating drum transmission mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 図面を巻付ける回転ドラムと、前記図面を照明する照明
機構と、図面読取りの光学系と、図面読取りの分解能を
変えるアパーチャ切換機構と、図面読取り照度を記憶す
る照度記憶機構と、前記アパーチャ切換機構のアパーチ
ャ切換によって変化させた前記光学系からの照度と前記
照度記憶機構に記憶された照度とを比較し、その照度差
分を出力する照度比較機構と、前記照度比較機構からの
出力照度差分を零とする前記回転ドラムを変速する回転
ドラム変速機構とを有することを特徴とするドラム・ス
キャナ装置。A rotating drum around which a drawing is wrapped, an illumination mechanism that illuminates the drawing, an optical system for reading the drawing, an aperture switching mechanism that changes resolution for reading the drawing, an illuminance storage mechanism that stores the illuminance for reading the drawing, and the aperture switching mechanism. an illuminance comparison mechanism that compares the illuminance from the optical system changed by aperture switching with the illuminance stored in the illuminance storage mechanism and outputs the illuminance difference; A drum scanner device comprising: a rotating drum speed change mechanism for changing the speed of the rotating drum.
JP10210283U 1983-07-01 1983-07-01 Drum scanner device Pending JPS6010355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10210283U JPS6010355U (en) 1983-07-01 1983-07-01 Drum scanner device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10210283U JPS6010355U (en) 1983-07-01 1983-07-01 Drum scanner device

Publications (1)

Publication Number Publication Date
JPS6010355U true JPS6010355U (en) 1985-01-24

Family

ID=30240823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10210283U Pending JPS6010355U (en) 1983-07-01 1983-07-01 Drum scanner device

Country Status (1)

Country Link
JP (1) JPS6010355U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187529U (en) * 1986-05-19 1987-11-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187529U (en) * 1986-05-19 1987-11-28

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