JPS58155032U

JPS58155032U - Calculator numeric key

Info

Publication number: JPS58155032U
Application number: JP5202282U
Authority: JP
Inventors: 相澤　博
Original assignee: Individual
Current assignee: Individual
Priority date: 1982-04-10
Filing date: 1982-04-10
Publication date: 1983-10-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は平面図、第２図は改良キーの断面および操作説
明図、第３．４図は実施例の断面図。補正　昭５７．１０．２７実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。Ｏ実用新案登録請求の範囲計算器上、下段キーの接脂面を中段キー側に傾斜せしめ
、頂面に別の直面または曲面を組合せ２接脂点をもつこ
とを特長とする上、下段置数キー。図面の簡単な説明第１図は平面図、第２図は改良キーの断面および操作説
明図、第３．４図は実施例の断面図。Fig. 1 is a plan view, Fig. 2 is a cross-sectional view of the improved key and an explanatory view of its operation, and Fig. 3.4 is a cross-sectional view of the embodiment. Amendment October 27, 1980 The claims for utility model registration and the brief description of the drawings are amended as follows. O Utility Model Registration Scope of Claims Calculator The upper and lower keys are characterized in that the greasing surface of the lower key is inclined toward the middle key, and the top surface is combined with another face or curved surface to have two greasing points. Number keys. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view, FIG. 2 is a sectional view of the improved key and an explanatory view of its operation, and FIGS. 3.4 are sectional views of the embodiment.

Claims

[Scope of utility model registration request]

On a calculator, a number key is characterized in that the sliding surface of the lower key is inclined with a curved surface toward the middle key, and the top surface is combined with another surface or a curved surface.