JPS6338460U - - Google Patents
Info
- Publication number
- JPS6338460U JPS6338460U JP13230786U JP13230786U JPS6338460U JP S6338460 U JPS6338460 U JP S6338460U JP 13230786 U JP13230786 U JP 13230786U JP 13230786 U JP13230786 U JP 13230786U JP S6338460 U JPS6338460 U JP S6338460U
- Authority
- JP
- Japan
- Prior art keywords
- reading
- image data
- image
- relative
- copying surface
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は外観構成を示す斜視図、第２図ａは第１図の内
部構成を示す断面図、第２図ｂは同図ａの―
線矢視断面図、第３図は内部の主要構成部分を取
出して示す斜視図、第４図は電子回路の構成を示
すブロツク図、第５図は第４図におけるタイミン
グ信号発生部の詳細を示すブロツク図、第６図は
第５図におけるタイミング信号発生部の動作を示
すタイミングチヤート、第７図は本考案を電子黒
板に実施した場合における一次元イメージセンサ
の読取り部を示すブロツク図、第８図は第７図に
おけるイメージセンサ読取り部の動作を示すタイ
ミングチヤート、第９図は一次元イメージセンサ
を使用した従来の画像読取り装置を示すブロツク
図、第１０図は第９図における従来の画像読取り
装置の動作を示すタイミングチヤート、第１１図
ａ〜ｆはそれぞれ筆記面上に描かれた画像及び理
想的イメージセンサデータそして筆記面とイメー
ジセンサとの相対的移動速度を変化させた場合の
各読取り画像を示す図である。
１……ハンデイコピー機本体、２……読取部、
３……プリント部、４……電源・読取／プリント
切換スイツチ、５ａ，５ｂ……動作キー、６……
クリアキー、７……濃度調整ボリユーム、８……
電源ＬＥＤ、９……メモリＬＥＤ、１０……速度
警告ＬＥＤ、１１……光源、１２……読取窓、１
３……光ガイド、１４，８２……レンズ、１５，
８３……一次元イメージセンサ、１６……支持体
、１７……内枠、１８……電子部品実装部、１９
……バツテリ格納部、２０……回路基板、２１…
…サーマルヘツド、２２……インクリボンロール
、２３……等速送りローラ、２４……インクリボ
ン巻取りロール、２５ａ，２５ｂ……ゴムローラ
、２６〜３０……歯車、３２……切欠部、３３…
…１方向クラツチ、３４……エンコーダデイスク
、３５……スリツト、３６……ＬＥＤ、３７……
フオトセンサ、３８……透孔、３９……エンコー
ダ、４１……プリント窓、４２……インクリボン
ガイド窓、４３……スリツト、４４……インクリ
ボンガイド、４５……ヒンジ、５１……制御部、
５２……タイミング信号発生部、５３……速度検
出部、５４……スイツチ群、５５……温度センサ
、５６……アンプ、５７……Ａ／Ｄ変換部、５８
……シリアル／パラレル変換部、５９……データ
セレクタ、６０……画像データメモリ、６１……
アドレスカウンタ、６２……アドレスセレクタ、
６４……サーマルヘツド駆動回路、７１……ＣＣ
Ｄタイミング信号発生回路、７２，７６，７８，
９３，９６，９７……デイレー回路、７３，７４
，９４，９５……フリツプフロツプ、７５……シ
リアル／パラレル変換タイミング信号発生回路、
７７……アドレスカウンタ用クロツク発生回路、
８１……シート、８５……タイミング信号発生部
、８６……アンプ、８７……コンパレータ、８８
……イメージセンサデータ読取り制御回路、８９
……主制御回路、９０……パルスモータ駆動回路
、９１……パルスモータ、９２……モータパルス
数アツプカウンタ、１００……読取りイネーブル
信号発生回路。
The drawings show one embodiment of the present invention; FIG. 1 is a perspective view showing the external structure, FIG. 2 a is a sectional view showing the internal structure of FIG. 1, and FIG.
3 is a perspective view showing the main internal components, FIG. 4 is a block diagram showing the configuration of the electronic circuit, and FIG. 5 shows details of the timing signal generator in FIG. 4. 6 is a timing chart showing the operation of the timing signal generating section in FIG. 5. FIG. 7 is a block diagram showing the reading section of a one-dimensional image sensor when the present invention is applied to an electronic blackboard. 8 is a timing chart showing the operation of the image sensor reading section in FIG. 7, FIG. 9 is a block diagram showing a conventional image reading device using a one-dimensional image sensor, and FIG. 10 is a timing chart showing the conventional image reading device in FIG. Timing charts showing the operation of the reading device, FIGS. 11a to 11f, respectively show the image drawn on the writing surface, the ideal image sensor data, and the timing charts when the relative moving speed between the writing surface and the image sensor is changed. FIG. 3 is a diagram showing a read image. 1... Handy copy machine main body, 2... Reading section,
3...Print section, 4...Power/read/print selection switch, 5a, 5b...operation keys, 6...
Clear key, 7...Density adjustment volume, 8...
Power LED, 9...Memory LED, 10...Speed warning LED, 11...Light source, 12...Reading window, 1
3...Light guide, 14, 82...Lens, 15,
83... One-dimensional image sensor, 16... Support body, 17... Inner frame, 18... Electronic component mounting section, 19
...Battery storage section, 20...Circuit board, 21...
...Thermal head, 22... Ink ribbon roll, 23... Constant velocity feed roller, 24... Ink ribbon take-up roll, 25a, 25b... Rubber roller, 26-30... Gear, 32... Notch, 33...
...One-way clutch, 34...Encoder disk, 35...Slit, 36...LED, 37...
Photo sensor, 38...Through hole, 39...Encoder, 41...Print window, 42...Ink ribbon guide window, 43...Slit, 44...Ink ribbon guide, 45...Hinge, 51...Control unit,
52... Timing signal generation unit, 53... Speed detection unit, 54... Switch group, 55... Temperature sensor, 56... Amplifier, 57... A/D conversion unit, 58
...Serial/parallel converter, 59...Data selector, 60...Image data memory, 61...
Address counter, 62...address selector,
64...Thermal head drive circuit, 71...CC
D timing signal generation circuit, 72, 76, 78,
93, 96, 97...Delay circuit, 73, 74
, 94, 95...flip-flop, 75...serial/parallel conversion timing signal generation circuit,
77...Clock generation circuit for address counter,
81... Sheet, 85... Timing signal generator, 86... Amplifier, 87... Comparator, 88
...Image sensor data reading control circuit, 89
... Main control circuit, 90 ... Pulse motor drive circuit, 91 ... Pulse motor, 92 ... Motor pulse number up counter, 100 ... Read enable signal generation circuit.
Claims (1)
かれた画像を読取る画像データ読取り手段と、こ
の画像データ読取り手段による画像読取りの際に
被複写面との相対的移動速度を検出する読取り移
動速度検出手段と、この読取り移動速度検出手段
により検出される被複写面との相対的移動速度に
応じて可変される読取り時間に基づき上記画像デ
ータ読取り手段から画像データを得る画像データ
入力手段とを具備したことを特徴とする画像デー
タ入力装置。 An image data reading means for reading an image drawn on the copying surface by moving relative to the copying surface, and a reading device for detecting the speed of movement relative to the copying surface when the image data reading means reads the image. an image data input means for obtaining image data from the image data reading means based on a reading time that is varied in accordance with a relative movement speed between a moving speed detecting means and a surface to be copied detected by the reading moving speed detecting means; An image data input device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13230786U JPS6338460U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13230786U JPS6338460U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338460U true JPS6338460U (en) | 1988-03-12 |
Family
ID=31031566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13230786U Pending JPS6338460U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0772197A2 (en) | 1995-10-31 | 1997-05-07 | Sony Corporation | Tape cassette and metal mold device for molding tape cassette halves |
-
1986
- 1986-08-29 JP JP13230786U patent/JPS6338460U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0772197A2 (en) | 1995-10-31 | 1997-05-07 | Sony Corporation | Tape cassette and metal mold device for molding tape cassette halves |
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