JPH0193506U - - Google Patents
Info
- Publication number
- JPH0193506U JPH0193506U JP9267988U JP9267988U JPH0193506U JP H0193506 U JPH0193506 U JP H0193506U JP 9267988 U JP9267988 U JP 9267988U JP 9267988 U JP9267988 U JP 9267988U JP H0193506 U JPH0193506 U JP H0193506U
- Authority
- JP
- Japan
- Prior art keywords
- index
- rotating body
- base
- plate
- signal
- 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
Links
- 238000005259 measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
図は本考案の好適な実施例を示し、第１図は断
面図、第２図は底面図、第３図は他の実施例を示
す断面図、第４図は電子回路ブロツク図である。
２……ベース、８……回転体、１０……カバー、
１２……ナツト、１４……エンコーダ板、１８…
…発光素子、２２……受光素子、２６……指標板
、２８……指標、３２……レンズ、３４……アー
ム、３８……ホルダー軸、４０……針（位置指示
）、４４……ケーシング、４６……表示部、４８
……リセツトスイツチ、５０……増幅回路、５２
……シユミツト回路、５４……方向判別逓倍回路
、５６……極性反転回路、５８……分周回路、６
０……アツプダウンカウンター、６２……ゼロ検
出回路、６４……発振回路、６６……リセツト回
路、６８……ダイナミツクドライブ回路、７０…
…ドライバー、７２……極性表示器。
The drawings show a preferred embodiment of the present invention; FIG. 1 is a sectional view, FIG. 2 is a bottom view, FIG. 3 is a sectional view showing another embodiment, and FIG. 4 is an electronic circuit block diagram.
2... Base, 8... Rotating body, 10... Cover,
12...nut, 14...encoder board, 18...
...Light emitting element, 22 ... Light receiving element, 26 ... Index plate, 28 ... Index, 32 ... Lens, 34 ... Arm, 38 ... Holder shaft, 40 ... Needle (position indication), 44 ... Casing , 46...display section, 48
... Reset switch, 50 ... Amplifier circuit, 52
... Schmitt circuit, 54 ... Direction discrimination multiplier circuit, 56 ... Polarity inversion circuit, 58 ... Frequency division circuit, 6
0...Updown counter, 62...Zero detection circuit, 64...Oscillation circuit, 66...Reset circuit, 68...Dynamic drive circuit, 70...
...Driver, 72...Polarity indicator.
Claims (1)
に、これの載置面に対して略垂直な軸線を中心と
して回転自在に支持された回転体８と、該回転体
８の回転中心を示す指標２８を有し、該指標２８
直下の前記測定面を映す指標板２６と、前記指標
板２６の上方に配置した前記指標２８の像を拡大
するための指標拡大機構と、前記ベース２と回転
体８のうちの一方に配設され、前記回転体８の回
転量をデイジタル化するための信号が形成された
エンコーダ板１４と、前記ベース２と回転体８の
うちの他方に配設され、前記エンコーダ板１４の
信号を電気的に検出するための読取器と、前記回
転体８に連結するアーム３４と、該アーム３６に
取付けられた位置支持部材とから成るデイジタル
角度検出器。 A base 2 that can be placed on a measurement surface, and the base 2
The rotating body 8 is rotatably supported around an axis substantially perpendicular to the mounting surface thereof, and has an index 28 indicating the center of rotation of the rotating body 8, and the index 28
an index plate 26 that reflects the measurement surface immediately below; an index magnification mechanism for enlarging the image of the index 28 disposed above the index plate 26; and an index enlargement mechanism disposed on one of the base 2 and the rotating body 8. and an encoder plate 14 on which a signal for digitizing the amount of rotation of the rotating body 8 is formed, and an encoder plate 14 that is disposed on the other of the base 2 and the rotating body 8 and converts the signal of the encoder plate 14 into an electrical signal. A digital angle detector consisting of a reader for detecting angles, an arm 34 connected to the rotating body 8, and a position support member attached to the arm 36.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988092679U JPH0247447Y2 (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988092679U JPH0247447Y2 (en) | 1988-07-13 | 1988-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193506U true JPH0193506U (en) | 1989-06-20 |
| JPH0247447Y2 JPH0247447Y2 (en) | 1990-12-13 |
Family
ID=31317115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988092679U Expired JPH0247447Y2 (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247447Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483158U (en) * | 1971-05-31 | 1973-01-16 | ||
| JPS5217924A (en) * | 1976-08-04 | 1977-02-10 | Mutoh Ind Ltd | Universal parallel rule |
-
1988
- 1988-07-13 JP JP1988092679U patent/JPH0247447Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483158U (en) * | 1971-05-31 | 1973-01-16 | ||
| JPS5217924A (en) * | 1976-08-04 | 1977-02-10 | Mutoh Ind Ltd | Universal parallel rule |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247447Y2 (en) | 1990-12-13 |
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