JPS58100570A - Multi-element system for line scanner using solid-state element - Google Patents
Multi-element system for line scanner using solid-state elementInfo
- Publication number
- JPS58100570A JPS58100570A JP19909581A JP19909581A JPS58100570A JP S58100570 A JPS58100570 A JP S58100570A JP 19909581 A JP19909581 A JP 19909581A JP 19909581 A JP19909581 A JP 19909581A JP S58100570 A JPS58100570 A JP S58100570A
- Authority
- JP
- Japan
- Prior art keywords
- elements
- line
- sensors
- optical fibers
- sensor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
Abstract
Description
【発明の詳細な説明】
本発明はセンサや光学部品数を増加させず、効率よくラ
イン方向の素子数を増加させる固体素子によるラインス
キャナに関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a line scanner using solid-state elements that efficiently increases the number of elements in the line direction without increasing the number of sensors or optical components.
従来のラインスキャナは光学系の焦点位置にライン状に
素子を有する一次元センナを取付ける方式や、ライン状
に並べ九九ファイバと一次元センナを組合せて元ファイ
バの一端を光学系の焦点位置に取付ける方式であった。Conventional line scanners use a method in which a one-dimensional sensor with elements arranged in a line is installed at the focal position of the optical system, or a one-dimensional sensor is installed in a line with a multiplication table fiber and one end of the original fiber is placed at the focal position of the optical system. It was an installation method.
前者の場合、ライン方向の多素子化を実現するためには
必要な素子数を有する多素子を開発するか、＃Ｉ１図の
ようにハーフプリズム又はハーフ々ラーｌにより入射光
２を２分して疑似的にライン方向の素子数を増加させる
ことによ）、センサ部品や回路木管増加させたシ、パッ
クフォーカスの長い光学系を必要とした）、重量が増加
したシ。In the former case, in order to realize multi-element in the line direction, one must either develop a multi-element device with the necessary number of elements, or divide the incident light 2 into two using a half prism or a half-half prism as shown in Figure #I1. By artificially increasing the number of elements in the line direction), sensor parts and circuit woodwinds were increased, and an optical system with a long puck focus was required), and weight increased.
センｔ３の位置合わせが難しくなるという欠点があり九
。There is a drawback that it becomes difficult to align the center 3.
又、後者の場合にはセンナの部品数を増加させねばなら
ないことから、センナの駆動回路、増幅器の増加や、デ
ータ処理回゛路の複雑化を招くという欠点があった。Furthermore, in the latter case, the number of sensor components must be increased, resulting in an increase in the number of sensor drive circuits and amplifiers, as well as complication of the data processing circuit.
本発明の目的はこれらの欠点を除去したラインスキャナ
の多素子化方式１提供することにある。An object of the present invention is to provide a line scanner multi-element system 1 that eliminates these drawbacks.
本発明は一端をライン状に並べ、他端を二次元的に並べ
た光７アイパと二次元状の光フアイバ側にエリアセンナ
を取付けたことを特徴とする。The present invention is characterized in that one end of the optical fiber is arranged in a line and the other end is arranged in a two-dimensional manner, and an area sensor is attached to the two-dimensional optical fiber side.
以下に図面によシ評細に説明する。A detailed description will be given below with reference to the drawings.
第２図、第３図は本発明の実施例でＴｏって、５は受光
面１Ｉｉ１元７アイパ％６はセンサ側光ファイバ。FIGS. 2 and 3 show an embodiment of the present invention, where 5 is a light receiving surface 1Ii 1 element 7 eyepiece %6 is an optical fiber on the sensor side.
７はエリアセンサ、８〜１１は一次元／二次元変換の単
位ブロックである。7 is an area sensor, and 8 to 11 are unit blocks for one-dimensional/two-dimensional conversion.
本発明を具体例によシミ明する。第２図および島３図に
おいて元ファイバ５ｔ−１０，０００エレメント、エリ
アセンサ７ｔ５００Ｘ５００ｇ−１）エリアセンナ、光
ファイバの一次元／二次元変換単位ブロック（８〜１１
に相当）ｉ５０Ｇとすると受光面で一列に１０．０００
本並べられた元ファイバを、５００本Ｘ２０列に並べ換
え、エリアセンナの５００Ｘ２０Ｘ子に対応させる。The present invention will be illustrated by way of specific examples. In Figure 2 and Figure 3, original fiber 5t - 10,000 elements, area sensor 7t 500 x 500g - 1) area sensor, optical fiber one-dimensional/two-dimensional conversion unit block (8 to 11
(equivalent to) i50G, 10.000 in a row on the light receiving surface
The lined up original fibers are rearranged into 500 lines x 20 lines to correspond to the 500 x 20 x fibers of the area senna.
このような並べ換えにより、受光面でのエレメント数が
増加してもセンサ数を増加させずに簡単に対応すること
ができる。By such rearrangement, even if the number of elements on the light receiving surface increases, it can be easily handled without increasing the number of sensors.
本発明の方式では受光面での一列の素子数が増加しても
その合計がエリアセンサ素子数より少ない場合には、セ
ンサｉ１１個でよく、付属回路系数も１系統を有すれば
システムを構成することができる。In the method of the present invention, even if the number of elements in a row on the light-receiving surface increases, if the total is less than the number of area sensor elements, only 11 sensors i and one attached circuit system are required to configure the system. can do.
更に本発明を応用することにより、多数波長帯のライン
スキャナにおいても編４図の、ようにセンサ数１回路系
ｔ−最少に押えることが可能となる。Furthermore, by applying the present invention, it is possible to minimize the number of sensors to a single circuit system, as shown in Figure 4, even in line scanners with multiple wavelength bands.
島４図において１２〜１５は波長帯ごとの元ファイバ束
である。In Figure 4, 12 to 15 are original fiber bundles for each wavelength band.
前述の具体例を使用し、Ｕ明すると、波長帯が４棟類の
場合、エリアセンサ１１党ファイバは５００本Ｘ２０列
×４組でエリアセンサの５００素子×８０列を使用する
だけで実現でき、センナ数、回路系数を増加させなくて
もシステムがＩ／＃成できる。Using the above-mentioned example, if there are four wavelength bands, the area sensor's 11 fibers can be realized by simply using 500 elements x 80 arrays of area sensors with 500 elements x 20 columns x 4 sets. , the system can be constructed as I/# without increasing the number of sensors and the number of circuits.
従来の方式では１波長帝の場合で４２０００素子を有す
るラインセンサが５個、これらに伴なう回路系が５系統
必要となる。更に％４波長帯の場合には、ラインセンサ
２０個と２０系統の回路系が必要となる。In the conventional system, in the case of one wavelength, five line sensors each having 42,000 elements and five associated circuit systems are required. Furthermore, in the case of the %4 wavelength band, 20 line sensors and 20 circuit systems are required.
以上説明し九ように、本発明の方式では１列のライン画
ａｔ光７アイパを介して自由に二次元的に並べ換えるこ
とによシ、ラインスキャナにおいて素子数の多いエリア
センサを使用することを可能にした。As explained above, in the method of the present invention, an area sensor with a large number of elements can be used in a line scanner by freely rearranging the line image in a two-dimensional manner via a single line of line images at optical 7-eyepers. made possible.
これにより、ラインスキャナの素子数および波長帯数等
が増加しても新しいセンサの開発、センサ及び回路系使
用数の増加、およびスキャナシステムの複雑化・大温化
を伴なわずに簡単にラインスキャナを夷税できる利点が
ある。As a result, even if the number of line scanner elements and wavelength bands increases, there is no need to develop new sensors, increase the number of sensors and circuits used, or increase the complexity or temperature of the scanner system. It has the advantage of being able to use scanners.
纂１ＦｊＡは従来のライン方向多素子化の一例、第２図
、第３図は本発明の実施例、第４図は不発明の多数波長
帯スキャナに対する実施例を示す６図において、ｌはハ
ーフプリズム又はハーフミラー。
２は入射光、３は／Ｓ−７プリズム又はハーフζツーに
よｐ反射され九九を受けるラインセンサ、４はハーフプ
リズム又はハーフミラーを透過し九九を受けるラインセ
ンサ、５は受光面光７丁イノ（。
６はセンサ＠元７アイパ、７はエリアセンサ、８〜１１
は一次元／二次元変換の単位プロ、夕、１２〜１５は波
長帯ごとの元ファイバ束である。
代理人 弁理士 内 原 普第１閉
６
第２閏
Ｆ３ ｑｌｏ ／ｆ第４図Figure 1FjA is an example of a conventional line-direction multi-element system, Figures 2 and 3 are examples of the present invention, and Figure 4 is an example of an uninvented multi-wavelength band scanner. Prism or half mirror. 2 is incident light, 3 is a line sensor that is reflected by the /S-7 prism or half ζ2 and receives the multiplication table, 4 is a line sensor that passes through the half prism or half mirror and receives the multiplication table, 5 is the light receiving surface light 7-cho Ino (. 6 is sensor @ former 7 Aipa, 7 is area sensor, 8-11
is the unit of one-dimensional/two-dimensional conversion, and 12 to 15 are the original fiber bundles for each wavelength band. Agent Patent Attorney Uchihara Fu No. 1 Closing 6 No. 2 Leap F3 qlo /f Fig. 4
Claims (1)
イバと、その２次元状のｆｔ７アイバ端にエリアセンナ
を取付ける手段とを含む固体素子によるラインスキャナ
の多素子化方式。A line scanner multi-element system using solid-state elements, including optical fibers with one end arranged in a line and the other end arranged in a two-dimensional shape, and means for attaching an area sensor to the two-dimensional FT7 fiber end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19909581A JPS58100570A (en) | 1981-12-10 | 1981-12-10 | Multi-element system for line scanner using solid-state element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19909581A JPS58100570A (en) | 1981-12-10 | 1981-12-10 | Multi-element system for line scanner using solid-state element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58100570A true JPS58100570A (en) | 1983-06-15 |
Family
ID=16402029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19909581A Pending JPS58100570A (en) | 1981-12-10 | 1981-12-10 | Multi-element system for line scanner using solid-state element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58100570A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714208A (en) * | 1985-09-16 | 1987-12-22 | Ryobi American Corporation | Magnetic brake control for fishing reel |
| US4940194A (en) * | 1987-10-16 | 1990-07-10 | Pacific Products | Electronic casting brake |
| US6412722B1 (en) | 1998-05-13 | 2002-07-02 | Pure Fishing, Inc. | Bait cast control fishing reel |
-
1981
- 1981-12-10 JP JP19909581A patent/JPS58100570A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714208A (en) * | 1985-09-16 | 1987-12-22 | Ryobi American Corporation | Magnetic brake control for fishing reel |
| US4940194A (en) * | 1987-10-16 | 1990-07-10 | Pacific Products | Electronic casting brake |
| US6412722B1 (en) | 1998-05-13 | 2002-07-02 | Pure Fishing, Inc. | Bait cast control fishing reel |
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