JP2005218119A - Portable telephone set with camera - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a camera focus change structure that reduces an area occupied by components relative to a camera and can arrange a camera part at a free position, and a portable telephone set with a camera. <P>SOLUTION: When a protrusion 8-2 of a decorative ring 8 is turned with a finger, an arm 8-1 belonging to the decorative ring 8 transfers turning to a lens turning lever 6, and the lens turning lever 6 turns a camera lens 5 and moves the camera lens 5 up and down at the same time so as to switch focus for normal photographing and close-up photographing. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a camera-equipped mobile phone capable of switching between a normal shooting mode and a close-up mode.

  Conventionally, some camera-equipped mobile phones have a normal shooting mode and a close-up mode, and such camera-equipped cellular phones will be described below with reference to FIGS.

  FIG. 12 shows a folded clamshell mobile phone, where 101 is a camera unit, 102 is a strobe unit, and 103 is a liquid crystal display unit. 13 is a cross-sectional view taken along the line BB of FIG. 12, and FIG. 14 is a detailed view thereof.

  In FIG. 14, 104 is a camera unit, 105 is a camera lens unit, 105-1 is a camera lens rotating unit, 106 is a lens rotating lever, 107 is an elastic member, 109 is a decorative transparent window, 110 is an upper cabinet, and 111 is a decorative panel. , 112 is a lower cabinet, 115 is a camera holder, and 116 is a lens switching button.

  The camera unit 104 and the lens rotation lever 106 are knurled and fitted to each other. The lower part of the camera unit 104 has a substrate for transmitting signals, and is positioned and fixed to the lower cabinet 112 together with the camera holder 115. Is done.

  The decorative transparent window 109 is sandwiched between the upper cabinet 110 and the decorative panel 111, and an elastic member is attached to the back surface thereof.

  Further, the lens switching button 116 is sandwiched between the upper cabinet 110 and the lower cabinet 112 and slidably connects the walls of the lower cabinet 112. A part of the lens switching button 116 is exposed to the outside of the cabinet and serves as a switching button, while the portion located inside has a U-shaped protrusion with a functional part, sandwiching the lens rotation lever 106, The movement of the slide of the lens switching button 116 is transmitted.

  With this configuration, the lens rotation lever 106 is rotated by the operation of the lens switching button 116, and further, the camera lens 105 can be rotated up and down at the same time, and the focal length of the camera lens 105 can be switched. There was something like that.

JP 2002-185843 A JP 2000-356731 A

  However, in the case where the focal length of the camera is switched by the slide operation of the lens switching button 116 as in the conventional camera-equipped mobile phone, the lens switching button 116 extends perpendicularly to the optical axis of the lens. Therefore, there is a problem that the area occupied by the parts related to the camera is large, leading to an increase in the size of the device, and in order to reduce the size as much as possible, it is necessary to arrange the camera near the side of the cabinet. The center of the unit 101 is far from the center of the liquid crystal display device 103, and there is a problem that the viewpoint position is shifted when photographing a person while looking at the liquid crystal display device 103.

  SUMMARY OF THE INVENTION In view of these problems, the present invention provides a camera focus switching structure and a camera-equipped mobile phone that can reduce the area occupied by parts related to a camera and can arrange a camera unit at a free position. It is the purpose.

  A camera-equipped mobile phone according to the present invention includes a camera unit having a switching mechanism between a normal camera photographing mode and a close-up mode, and an annular part centering on an optical axis of a lens of the camera part, wherein the annular part is A camera-equipped mobile phone provided on an outer surface side of the camera unit and connected to a switching mechanism of the camera unit, wherein the camera unit is configured to be switched to the close-up mode by operating the annular unit.

  The camera-equipped mobile phone according to the present invention is configured to switch the camera unit to the close-up mode by rotating the annular part.

  Furthermore, the camera-equipped mobile phone according to the present invention includes a first casing and a second casing that are foldably connected via a connecting portion, and a first display is provided on a folding inner surface of the first casing. A camera-equipped mobile phone comprising a camera unit and a second display unit on a back surface side of the first display unit of the first casing; A camera unit having a switching mechanism between a normal camera shooting mode and a close-up mode, and an annular part centering on the optical axis of the lens of the camera part, and the annular part is provided on the outer surface side of the camera part The camera unit is connected to a switching mechanism of the camera unit, and is configured to switch the camera unit to the close-up mode by operating the annular unit.

  According to the present invention, the area occupied by the parts related to the camera can be reduced, and the camera unit can be arranged at a free position, so that the device can be downsized. By disposing the center of the liquid crystal display device close to each other, it is possible to prevent the viewpoint position from deviating much when photographing a person while looking at the liquid crystal display device.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  1 to 4 are external views showing the configuration of a camera-equipped cellular phone having a camera focus switching structure according to the present invention. FIG. 1 is a front perspective view showing a state in which the camera-equipped cellular phone is folded. FIG. FIG. 3 is a front perspective view showing a state in which the mobile phone with camera is opened, FIG. 3 is a rear perspective view showing a state in which the mobile phone with camera is opened, and FIG. 4 is a front view showing a state in which the mobile phone with camera is folded. 5 is a cross-sectional view taken along the line AA of FIG. 4, FIG. 6 is an enlarged view of FIG. 5, FIG. 7 is a side cross-sectional view showing the configuration of the camera unit used in the camera-equipped mobile phone, and FIG. 9 is a cross-sectional view taken along the line CC of FIG. 8, FIG. 10 is a rear perspective view showing the configuration of the upper cabinet used in the camera-equipped mobile phone, and FIG. 11 is a diagram of the camera-equipped cellular phone. FIG.

  A camera-equipped cellular phone having a camera focus switching structure according to the present invention will be described below with reference to FIGS. In FIG. 1 to FIG. 11, parts common to those in FIG. 12 to FIG.

  In FIG. 6, 4 is a camera unit, 4-1 is a flexible substrate for transmitting signals, 5 is a camera lens, 5-1 is a camera lens rotating unit, 6 is a lens rotating lever, 7 is an elastic member, 8 is a decorative ring, 8-1 is an arm, 8-2 is a protrusion, 9 is a decorative transparent window, 10 is an upper cabinet, 10-1 support ribs, 11 is a decorative panel, and 12 is a lower cabinet.

  8-2 is provided on the external part, and is a protrusion for facilitating switching, 8-3 is a claw for giving a click feeling when switching and sliding, and the sliding part has a round shape for smooth rotation. It has become. Further, the claw 8-3 acts to generate a click feeling when reciprocating the protrusion 10-2.

  The decoration ring 8 is sandwiched between the support rib 10-1 of the upper cabinet and the decoration panel 11, and is rotatably held by providing a clearance. A decorative transparent window 9 that allows light to pass through is attached to the center of the decorative ring 8 by bonding, and an external portion has a protrusion 8-2 for facilitating rotation of itself.

  The elastic member 7 is formed in a cylindrical shape, and is bonded and fixed on the lens rotation lever 6 so as to surround the camera lens 5, and serves to prevent sand, dust, and the like from entering the decorative transparent window 9. The elastic member 7 may be rubber or sponge, for example.

  Further, as shown in FIG. 7, the lens rotation lever 6 and the camera unit 4 include a holder 21, a macro feeding ring 22, a lens 23, a CCD (Charged Coupled Device charge coupled device) 24, and a DSP (Digital Signal Processor). A digital signal processing processor) 25 and a substrate 26. The holder 21 is screwed with each other in order to mount the macro feeding ring 22, and when the macro feeding ring 22 is rotated, the holder 21 is moved up and down by the screw. Since the lens 23 is fixed inside the macro feeding ring 22, the lens 23 can be moved up and down by the rotation of the macro feeding ring 22. The CCD 24 is disposed with the substrate 26 inside the lower portion of the holder 21, and the DSP is disposed outside the substrate 26. Light enters through a hole at the tip of the macro feeding ring 22 and is converted into an electric signal by a CCD through a lens, and high-speed data processing is performed by a DSP.

  When the projection 8-2 of the decoration ring 8 is rotated with a finger as configured above, the arm 8-1 of the decoration ring 8 transmits the rotation to the lens rotation lever 6, and the lens rotation lever 6 is a camera. The lens 5 is moved up and down at the same time as the rotation to switch the focus for normal shooting and close-up shooting.

  In the assembly configuration, only the protrusion of the decoration ring 8 is inserted under the hole of the cabinet 10 and inserted into the hole having the support rib 10-1 of the cabinet, and the thickness of the cabinet 10 is sandwiched between claws or the like. Temporarily fix it. Next, it is bonded with a decorative cover while sandwiching the rear liquid crystal window 3. Each part can be manufactured by molding. Therefore, the number of parts is smaller and the number of work processes is smaller than in the conventional apparatus, so that productivity can be improved.

It is a front perspective view which shows the state which folded the mobile phone with a camera of this invention. It is a front perspective view which shows the state which opened the mobile telephone with the camera. It is a back surface perspective view which shows the state which opened the mobile telephone with the camera. It is a front view which shows the state which folded the mobile phone with the camera. It is AA sectional drawing of FIG. FIG. 6 is an enlarged view of FIG. 5. It is side surface sectional drawing which shows the structure of the camera unit used for the mobile phone with the camera. It is a three-plane figure which shows the structure of the decoration ring used for the mobile phone with the camera. It is CC sectional drawing of FIG. It is a back surface perspective view which shows the structure of the upper cabinet used for the mobile phone with the camera. It is an assembly block diagram of the mobile phone with the camera. It is a front view which shows the state which folded the mobile phone with a camera which is a prior art example. It is BB sectional drawing of FIG. FIG. 14 is an enlarged view of FIG. 13.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Camera part 2 Strobe part 3 Back surface liquid crystal display part 4 Camera unit 4-1 Flexible substrate 5 Camera lens 5-1 Camera lens rotation part 6 Lens rotation lever 7 Dust-proof elastic member 8 Decoration ring 8-1 Decoration ring arm 8-2 Decoration Ring projection 8-3 Decoration ring claw 9 Decoration transparent window 10 Upper cabinet 10-1 Support rib 10-2 Projection 11 Decoration panel 12 Lower cabinet 21 Holder 22 Macro feeding ring 23 Lens 24 CCD
25 DSP
26 substrates

Claims (9)

A camera unit having a switching mechanism between a normal camera shooting mode and a close-up mode;
An annular part centered on the optical axis of the lens of the camera part,
A camera-equipped mobile phone in which the annular part is provided on the outer surface side of the camera part and connected to the switching mechanism of the camera part,
A camera-equipped mobile phone, wherein the camera unit is switched to the close-up mode by operating the annular portion. The camera-equipped mobile phone according to claim 1, wherein the camera unit is switched to the close-up mode by rotating the annular portion. The camera-equipped mobile phone according to claim 2, wherein the annular portion is provided on an outer surface side of a cabinet of the housing. The camera-equipped mobile phone according to claim 3, wherein the annular portion is disposed between a cabinet cabinet and a panel attached above the cabinet cabinet. The camera-equipped mobile phone according to claim 2, wherein the annular portion has a switching protrusion between the normal mode and the close-up mode. The mark according to the switching position of the normal mode and the close-up mode of the camera unit is provided in the vicinity of the annular portion on the outer surface side of the housing. The camera-equipped mobile phone described in 1. A first casing and a second casing, which are foldably connected via a connecting portion;
A display unit is provided on the folding inner surface of the first casing, an operation unit is provided on the folding inner surface of the second casing, and the camera unit is provided on the back side of the display unit of the first casing. The camera-equipped mobile phone according to claim 1. A first casing and a second casing, which are foldably connected via a connecting portion;
A first display unit is provided on the folding inner surface of the first casing, an operation unit is provided on the folding inner surface of the second casing, and a camera unit is provided on the back side of the first display unit of the first casing. In a mobile phone with a camera provided with a second display unit,
A camera unit having a switching mechanism between a normal camera shooting mode and a close-up mode;
An annular part centered on the optical axis of the lens of the camera part,
The annular part is provided on the outer surface side of the camera part and is connected to the switching mechanism of the camera part,
A camera-equipped cellular phone, wherein the camera unit is switched to the close-up mode by operating the annular portion. 9. The camera-equipped mobile phone according to claim 8, wherein the camera unit is provided at a position that is coincident with or close to a center of a second display unit provided in the first casing.

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