JPH0255212U

JPH0255212U -

Info

Publication number: JPH0255212U
Application number: JP13523288U
Authority: JP
Priority date: 1988-10-17
Filing date: 1988-10-17
Publication date: 1990-04-20

Description

[Brief explanation of drawings]

第１図〜第８図は、いずれも本考案に係る図で
あり、このうち、第１図は、本考案の一実施例を
示すあおり機能付きのカメラの原理説明用の概略
斜視図、第２図は、第１図中に示される一次元位
置検出部の測距動作を説明するための線図、第３
図は、第１図中に示される一次元位置検出部の正
面図、第４図は撮影画面と測距領域の関係の一例
を示す正面図、第５図は、あおり角度決定の原理
を示す線図、第６図は、あおり駆動機構の一例を
示す斜視図、第７図は、多点測距とあおり駆動の
一連の動作を示すフロー図、第８図は、あおり駆
動の動作を司どる概略ブロツク構成を示すブロツ
ク図である。１…投光レンズ、２…発光部、２_１〜２ｎ…赤
外発光素子、３…受光レンズ、４…一次元位置検
出部、４_１〜４ｎ…検出素子（一次元半導体位置
検出器）、５…撮影画枠、６…被写体、８…フイ
ルム面、９…レンズボード、１０…保持枠、１１
…回転支軸、１２…被駆動部、１３…駆動長孔、
１４…移動部材、１４ａ…ラツク、１５…駆動ピ
ン、１６…連結部材、１７…接点ブラシ、１９…
モータ、２０…接点基板、２２…接点パターン、
２３…モータ制御回路。 Figures 1 to 8 are all diagrams related to the present invention, of which Figure 1 is a schematic perspective view for explaining the principle of a camera with a tilting function showing an embodiment of the present invention; 2 is a diagram for explaining the ranging operation of the one-dimensional position detection unit shown in FIG.
The figure is a front view of the one-dimensional position detection unit shown in Figure 1, Figure 4 is a front view showing an example of the relationship between the shooting screen and the ranging area, and Figure 5 is a front view showing the principle of determining the tilt angle. 6 is a perspective view showing an example of the tilt drive mechanism, FIG. 7 is a flowchart showing a series of operations of multi-point distance measurement and tilt drive, and FIG. 8 is a flowchart showing the operation of tilt drive. FIG. 2 is a block diagram showing a schematic block configuration. DESCRIPTION OF SYMBOLS 1... Light emitting lens, 2... Light emitting part, _21-2n ... Infrared light emitting element, 3... Light receiving lens, 4... One-dimensional position detection part, _41-4n ... Detection element (one-dimensional semiconductor position detector), 5... Shooting image frame, 6... Subject, 8... Film surface, 9... Lens board, 10... Holding frame, 11
... Rotation support shaft, 12 ... Driven part, 13 ... Drive elongated hole,
14... Moving member, 14a... Rack, 15... Drive pin, 16... Connecting member, 17... Contact brush, 19...
Motor, 20... Contact board, 22... Contact pattern,
23...Motor control circuit.

Claims

[Scope of utility model registration request]

A light emitting means formed by arranging a plurality of infrared light emitting elements in a row in order to emit infrared light at predetermined intervals along a specific direction of a subject; and along a direction perpendicular to the arrangement direction of the plurality of infrared light emitting elements at a predetermined baseline length with respect to the reference axis of the light emitting means, in order to receive each reflected light reflected by the subject. has a plurality of one-dimensional semiconductor position detecting elements arranged in parallel, and when each of the plurality of infrared light emitting elements emits light, the base line is detected from each of the plurality of one-dimensional semiconductor position detecting elements. a one-dimensional position detecting means that generates an output according to a light receiving position along the length; a distance measuring means that calculates distances of a plurality of objects based on outputs generated in each of the plurality of one-dimensional semiconductor position detecting elements; Based on the output of the distance means, calculate the inclination angle of the axis passing through the plurality of distance measurement points of the subject with respect to the film surface, and based on this inclination angle, calculate the angle formed between the axis perpendicular to the optical axis of the photographing lens and the film surface. 1. A camera with a tilt function, comprising: a tilt angle calculating means; and a driving means for driving and controlling the photographic lens so that the tilt angle obtained by the tilt angle calculating means is obtained.