JPH0247540U - - Google Patents
Info
- Publication number
- JPH0247540U JPH0247540U JP12531588U JP12531588U JPH0247540U JP H0247540 U JPH0247540 U JP H0247540U JP 12531588 U JP12531588 U JP 12531588U JP 12531588 U JP12531588 U JP 12531588U JP H0247540 U JPH0247540 U JP H0247540U
- Authority
- JP
- Japan
- Prior art keywords
- lens meter
- digital lens
- examiner
- issuing
- warning
- 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 description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本発明の一実施例の電気系ブロツク図
、第２図はその動作のフローチヤート図である。
１……パワ測定用ポテンシヨメータ、３……ア
クシス測定用ポテンシヨメータ、８……長軸イン
ジケータ、１９……ＣＹＬモード選択スイツチ。
FIG. 1 is an electrical block diagram of an embodiment of the present invention, and FIG. 2 is a flowchart of its operation. 1... Potentiometer for power measurement, 3... Potentiometer for axis measurement, 8... Long axis indicator, 19... CYL mode selection switch.
Claims (1)
ツト像の合焦位置までの移動量を検出し、屈折度
数をデジタル表示するデジタル式レンズメータに
おいて、 投影されるターゲツト像が示す軸角度と測定さ
れた軸角度とを比較する手段と、 両者が一致しない場合には検者に警告を発する
定段とからなることを特徴とするデジタル式レン
ズメータ。 (2) 第１項の検者に警告を発する手段とは測定
手順を示すインジケータを点滅させる手段である
ことを特徴とするデジタル式レンズメータ。[Scope of Claim for Utility Model Registration] (1) In a digital lens meter that moves an optical element in the measuring optical system to detect the amount of movement of the target image to the in-focus position and digitally displays the refractive power, A digital lens meter characterized by comprising a means for comparing an axial angle indicated by a target image with a measured axial angle, and a fixed stage for issuing a warning to an examiner if the two do not match. (2) A digital lens meter characterized in that the means for issuing a warning to the examiner as set forth in paragraph 1 is means for flashing an indicator indicating the measurement procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531588U JPH0726675Y2 (en) | 1988-09-26 | 1988-09-26 | Lens meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531588U JPH0726675Y2 (en) | 1988-09-26 | 1988-09-26 | Lens meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247540U true JPH0247540U (en) | 1990-03-30 |
| JPH0726675Y2 JPH0726675Y2 (en) | 1995-06-14 |
Family
ID=31375814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12531588U Expired - Lifetime JPH0726675Y2 (en) | 1988-09-26 | 1988-09-26 | Lens meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726675Y2 (en) |
-
1988
- 1988-09-26 JP JP12531588U patent/JPH0726675Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726675Y2 (en) | 1995-06-14 |
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