JPH0424541U - - Google Patents

Info

Publication number
JPH0424541U
JPH0424541U JP6546990U JP6546990U JPH0424541U JP H0424541 U JPH0424541 U JP H0424541U JP 6546990 U JP6546990 U JP 6546990U JP 6546990 U JP6546990 U JP 6546990U JP H0424541 U JPH0424541 U JP H0424541U
Authority
JP
Japan
Prior art keywords
optical sensor
scanning line
field
view
width
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
JP6546990U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6546990U priority Critical patent/JPH0424541U/ja
Publication of JPH0424541U publication Critical patent/JPH0424541U/ja
Pending legal-status Critical Current

Links

Description

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

第１図はこの考案の一実施例を示す斜視図、第
２図は第１図に示す視野を形成するための構造を
示す斜視図、第３図は従来の光センサを示す斜視
図。 １……記録紙、２……光センサ、３……スリツ
ト、４……円筒レンズ、１１……走査線、２２…
…視野。なお、各図中同一符号は同一または相当
部分を示すものとする。 FIG. 1 is a perspective view showing an embodiment of this invention, FIG. 2 is a perspective view showing a structure for forming the field of view shown in FIG. 1, and FIG. 3 is a perspective view showing a conventional optical sensor. 1... Recording paper, 2... Optical sensor, 3... Slit, 4... Cylindrical lens, 11... Scanning line, 22...
…Visual field. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) 対向する表面からの反射光のうち視野内の
反射光量を電気量に変換する光センサにおいて、 当該光センサで対象表面を走査し、その走査線
上の反射光量の変化パターンを測定する場合、走
査線方向の視野の幅を狭くして測定することを特
徴とする光センサ。 (2) 走査線方向の視野の幅を狭くして測定する
ため、当該光センサの視野を限定するスリツトを
備えたことを特徴とする請求項第１項記載の光セ
ンサ。 (3) 走査線方向の視野の幅を狭くして測定する
ため、当該光センサに対象表面から入る光を集光
する円筒レンズを備えたことを特徴とする請求項
第１項記載の光センサ。[Claims for Utility Model Registration] (1) In an optical sensor that converts the amount of reflected light within the field of view from opposing surfaces into an electrical quantity, the optical sensor scans the target surface and the reflection on the scanning line An optical sensor characterized in that when measuring a pattern of changes in light amount, the width of the field of view in the scanning line direction is narrowed. (2) The optical sensor according to claim 1, further comprising a slit that limits the visual field of the optical sensor in order to perform measurements by narrowing the visual field width in the scanning line direction. (3) The optical sensor according to claim 1, characterized in that the optical sensor is equipped with a cylindrical lens that condenses light entering from the target surface in order to narrow the width of the field of view in the scanning line direction for measurement. .
JP6546990U 1990-06-22 1990-06-22 Pending JPH0424541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6546990U JPH0424541U (en) 1990-06-22 1990-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6546990U JPH0424541U (en) 1990-06-22 1990-06-22

Publications (1)

Publication Number Publication Date
JPH0424541U true JPH0424541U (en) 1992-02-27

Family

ID=31597325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6546990U Pending JPH0424541U (en) 1990-06-22 1990-06-22

Country Status (1)

Country Link
JP (1) JPH0424541U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015127265A (en) * 2015-04-06 2015-07-09 キヤノン株式会社 Sheet conveying device, image forming apparatus, and image reading apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217201A (en) * 1985-07-15 1987-01-26 柴田　哲男 Method for regenerating and utilizing waste asphalt paving material
JPS63132438A (en) * 1986-11-25 1988-06-04 Toshiba Corp Flexible substrate and bonding process utilizing flexible substrate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217201A (en) * 1985-07-15 1987-01-26 柴田　哲男 Method for regenerating and utilizing waste asphalt paving material
JPS63132438A (en) * 1986-11-25 1988-06-04 Toshiba Corp Flexible substrate and bonding process utilizing flexible substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015127265A (en) * 2015-04-06 2015-07-09 キヤノン株式会社 Sheet conveying device, image forming apparatus, and image reading apparatus

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