TWI440819B - Portable electronic device and method of measuring the length of an object - Google Patents
Portable electronic device and method of measuring the length of an object Download PDFInfo
- Publication number
- TWI440819B TWI440819B TW97120130A TW97120130A TWI440819B TW I440819 B TWI440819 B TW I440819B TW 97120130 A TW97120130 A TW 97120130A TW 97120130 A TW97120130 A TW 97120130A TW I440819 B TWI440819 B TW I440819B
- Authority
- TW
- Taiwan
- Prior art keywords
- visible light
- light emitter
- electronic device
- portable electronic
- cover
- Prior art date
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
本發明涉及一種測量物體長度的裝置及方法，特別是涉及一種能夠測量物體長度的可攜式電子裝置及其測量物體長度的方法。 The present invention relates to a device and method for measuring the length of an object, and more particularly to a portable electronic device capable of measuring the length of an object and a method for measuring the length of the object.
現有的測長儀如鐳射測長儀、數位測長儀等採用先進的振幅光柵感測器數位測量系統進行長度測量，它們具有測量精確的優點，適用於特定的場所，比如實驗室、精密加工場所，但價格昂貴、體積大不宜攜帶。 Existing length measuring instruments such as laser length measuring instruments and digital length measuring instruments use advanced amplitude grating sensor digital measuring systems for length measurement. They have the advantages of accurate measurement and are suitable for specific places, such as laboratory and precision machining. The place, but expensive and bulky, should not be carried.
如果能利用可攜式電子裝置如手機、PDA、MP3等測量物體長度，便可以克服前述測量工具的缺點，使人們可以隨時測量物體長度，使用方便、快捷，但現有的手機、PDA、MP3等可攜式電子裝置都尚無測量物體長度的功能。 If the length of the object can be measured by portable electronic devices such as mobile phones, PDAs, MP3s, etc., the disadvantages of the aforementioned measuring tools can be overcome, so that people can measure the length of the object at any time, which is convenient and fast to use, but existing mobile phones, PDAs, MP3s, etc. Portable electronic devices do not yet have the function of measuring the length of an object.
有鑒於此，有必要提供一種能夠測量物體長度的可攜式電子裝置。 In view of this, it is necessary to provide a portable electronic device capable of measuring the length of an object.
另外，還有必要提供一種利用可攜式電子裝置測量物體長度的方法。 In addition, it is also necessary to provide a method of measuring the length of an object using a portable electronic device.
一種可攜式電子裝置包括本體和可轉動地連接于本體的蓋體，本 體包括第一端面和第二端面，第一端面與待測物體緊貼，第二端面與第一端面的交線與待測物體的第一端點對齊。可攜式電子裝置包括可見光發射器、馬達及控制器。可見光發射器設置於可攜式電子裝置蓋體內表面或蓋體外表面。可見光發射器與穿過可攜式電子裝置本體第二端面與第一端面的交線並與蓋體平行的平面的間距為H，與穿過可攜式電子裝置本體第二端面與第一端面的交線並與蓋體垂直的平面的間距為S。可見光發射器在初始位置時發射的可見光束垂直於該可攜式電子裝置本體第一端面。馬達和可見光發射器機械式連接，用於驅動可見光發射器轉動。控制器與可見光發射器電性連接。控制器用於驅動可見光發射器發射初始方向的可見光束到所述待測物體上，以及控制馬達驅動可見光發射器將初始方向的光束轉動到待測物體的第二端點，以獲得初始方向的可見光束與待測物體第二端點之間的夾角α。控制器還用於根據公式L=S+H×tan α計算所述待測物體的長度L。 A portable electronic device includes a body and a cover body rotatably coupled to the body, the body includes a first end surface and a second end surface, the first end surface is in close contact with the object to be tested, and the intersection of the second end surface and the first end surface is The first end of the object to be tested is aligned. Portable electronic devices include visible light emitters, motors, and controllers. The visible light emitter is disposed on the inner surface of the cover of the portable electronic device or on the outer surface of the cover. The distance between the visible light emitter and the plane passing through the intersection of the second end surface of the portable electronic device body and the first end surface and parallel to the cover body is H, and the second end surface and the first end surface of the body of the portable electronic device are passed through The intersection of the intersection line and the plane perpendicular to the cover is S. The visible light beam emitted by the visible light emitter in the initial position is perpendicular to the first end surface of the portable electronic device body. The motor and the visible light emitter are mechanically coupled for driving the visible light emitter to rotate. The controller is electrically connected to the visible light emitter. The controller is configured to drive the visible light emitter to emit a visible light beam in an initial direction onto the object to be tested, and control the motor to drive the visible light emitter to rotate the light beam in an initial direction to the second end point of the object to be tested to obtain an initial direction visible The angle α between the beam and the second end of the object to be tested. The controller is further configured to calculate the length L of the object to be tested according to the formula L = S + H × tan α .
一種測量物體長度的方法，其包括以下步驟：在可攜式電子裝置蓋體表面設置可見光發射器，可見光發射器在初始位置時發射的可見光束垂直於該可攜式電子裝置本體第一端面。旋轉可攜式電子裝置的蓋體，使可見光發射器與穿過可攜式電子裝置本體第二端面與第一端面的交線並與蓋體平行的平面的間距為H，與穿過可攜式電子裝置本體第二端面與第一端面的交線並與蓋體垂直的平面的間距為S。將可攜式電子裝置本體第一端面與待測物體緊貼，第二端面與第一端面的交線與待測物體的第一端點對齊。啟動可見光發射器發射可見光束。驅動馬達轉動，馬達帶動可見光發射器從初始位置朝向待測物體的第二端點轉動，計算可見光發 射器從初始位置朝向待測物體的第二端點轉動的角度。當可見光束照射到待測物體的第二端點時，記錄初始方向的可見光束與照射到待測物體的第二端點時的可見光束的夾角α。獲取間距H、間距S和夾角α，並根據公式L=S+H×tan α計算出待測物體長度L。 A method for measuring the length of an object, comprising the steps of: providing a visible light emitter on a surface of the cover of the portable electronic device, wherein the visible light beam emitted by the visible light emitter in the initial position is perpendicular to the first end surface of the portable electronic device body. Rotating the cover of the portable electronic device so that the distance between the visible light emitter and the plane passing through the intersection of the second end surface of the portable electronic device body and the first end surface and parallel to the cover body is H, and the through-portability The distance between the second end surface of the electronic device body and the first end surface and the plane perpendicular to the cover body is S. The first end surface of the body of the portable electronic device is in close contact with the object to be tested, and the intersection of the second end surface and the first end surface is aligned with the first end of the object to be tested. The visible light emitter is activated to emit a visible beam. The driving motor rotates, and the motor drives the visible light emitter to rotate from the initial position toward the second end of the object to be tested, and calculates an angle at which the visible light emitter rotates from the initial position toward the second end of the object to be tested. When the visible light beam is irradiated to the second end point of the object to be tested, the angle α between the visible light beam in the initial direction and the visible light beam when irradiated to the second end point of the object to be tested is recorded. Obtain the spacing H, the spacing S and the angle α, and calculate the length L of the object to be tested according to the formula L = S + H × tan α .
上述可攜式電子裝置具有測量物體長度的功能，使得用戶可以根據需要隨時測量物體的長度，而無需再攜帶其他測量設備；上述測量物體長度的方法有效地利用了可攜式電子裝置的普及性特點，使得用戶可以根據需要方便地測量物體的長度。 The portable electronic device has the function of measuring the length of the object, so that the user can measure the length of the object at any time without any other measuring device; the method for measuring the length of the object effectively utilizes the popularity of the portable electronic device. Features allow users to easily measure the length of an object as needed.
200‧‧‧可攜式電子裝置 200‧‧‧Portable electronic devices
157‧‧‧控制器 157‧‧‧ Controller
152‧‧‧記錄按鈕 152‧‧‧record button
155‧‧‧動作按鈕 155‧‧‧ action button
166‧‧‧顯示單元 166‧‧‧Display unit
144‧‧‧長度計算單元 144‧‧‧ Length calculation unit
159‧‧‧可見光發射器 159‧‧‧ Visible light emitter
158‧‧‧馬達 158‧‧‧Motor
146‧‧‧存儲單元 146‧‧‧ storage unit
142‧‧‧角度計算單元 142‧‧‧Angle calculation unit
圖1為一種可攜式電子裝置測量物體長度的結構示意圖。 FIG. 1 is a schematic structural view of a portable electronic device for measuring an object length.
圖2為圖1所示的可攜式電子裝置的功能模組圖。 2 is a functional block diagram of the portable electronic device shown in FIG. 1.
圖3為一種使用圖1所示的可攜式電子裝置測量物體長度的流程圖。 3 is a flow chart for measuring the length of an object using the portable electronic device shown in FIG. 1.
下面結合實施例和附圖，對本發明進行詳細說明。 The present invention will be described in detail below with reference to the embodiments and the accompanying drawings.
如圖1與圖2所示，其分別為較佳實施方式的一種用於測量物體長度的可攜式電子裝置的結構示意圖與可攜式電子裝置的功能模組圖。可攜式電子裝置200包括本體150和可轉動地連接於本體的蓋體160。 FIG. 1 and FIG. 2 are respectively a schematic structural diagram of a portable electronic device for measuring an object length and a functional module diagram of a portable electronic device according to a preferred embodiment. The portable electronic device 200 includes a body 150 and a cover 160 rotatably coupled to the body.
本體150包括垂直相交的第一端面154和第二端面156，第二端面156設有動作按鈕155和記錄按鈕152。本體150內部收容有控制器157、存儲單元146、角度計算單元142以及長度計算單元144。 The body 150 includes a first end surface 154 and a second end surface 156 that intersect perpendicularly, and the second end surface 156 is provided with an action button 155 and a record button 152. The body 150 houses a controller 157, a storage unit 146, an angle calculation unit 142, and a length calculation unit 144.
蓋體160包括第一表面163如內表面和與第一表面163相對的第二表面164如外表面。蓋體160蓋合本體150時，第一表面163貼合於本體150上與第二端面156相對的表面。蓋體160收容有馬達158、顯示單元166，第一表面163設有可見光發射器159。 The cover 160 includes a first surface 163 such as an inner surface and a second surface 164, such as an outer surface, opposite the first surface 163. When the cover 160 covers the body 150, the first surface 163 is adhered to the surface of the body 150 opposite to the second end surface 156. The cover 160 houses a motor 158 and a display unit 166. The first surface 163 is provided with a visible light emitter 159.
控制器157分別和動作按鈕155、記錄按鈕152、馬達158、可見光發射器159、存儲單元146、角度計算單元142、長度計算單元144及顯示單元166電性連接。存儲單元146分別和角度計算單元142及長度計算單元144電性連接。馬達158和可見光發射器159機械式連接。 The controller 157 is electrically connected to the action button 155, the record button 152, the motor 158, the visible light emitter 159, the storage unit 146, the angle calculation unit 142, the length calculation unit 144, and the display unit 166, respectively. The storage unit 146 is electrically connected to the angle calculation unit 142 and the length calculation unit 144, respectively. Motor 158 and visible light emitter 159 are mechanically coupled.
可見光發射器159用於發射可見光束。馬達158用於帶動可見光發射器159從初始位置開始旋轉，以改變可見光束的傳播方向。 A visible light emitter 159 is used to emit a visible light beam. The motor 158 is used to drive the visible light emitter 159 to rotate from the initial position to change the direction of propagation of the visible light beam.
動作按鈕155用於控制可見光發射器159發射可見光束，並用於驅動馬達158旋轉，以帶動可見光發射器159轉動，從而將可見光束定位到待測物體的端點。記錄按鈕152用於記錄計算待測物體100長度的測量參數，並用於將馬達158復位到初始位置。 The action button 155 is used to control the visible light emitter 159 to emit a visible light beam and to drive the motor 158 to rotate to drive the visible light emitter 159 to rotate, thereby positioning the visible light beam to the end of the object to be tested. The record button 152 is used to record measurement parameters for calculating the length of the object 100 to be measured, and is used to reset the motor 158 to the initial position.
角度計算單元142用於計算可見光束從初始位置旋轉到待測物體端點過程所轉過的角度。存儲單元146用於記錄可見光束從初始位置旋轉到待測物體端點過程所轉過的角度。長度計算單元144用於根據存儲單元146記錄的角度參數以及其他測量參數計算待測物體100的長度。顯示單元166用於顯示待測物體100的長度。 The angle calculation unit 142 is configured to calculate an angle at which the visible light beam is rotated from the initial position to the end point of the object to be tested. The storage unit 146 is configured to record an angle at which the visible light beam is rotated from the initial position to the end point of the object to be tested. The length calculation unit 144 is configured to calculate the length of the object to be tested 100 according to the angle parameter recorded by the storage unit 146 and other measurement parameters. The display unit 166 is for displaying the length of the object 100 to be tested.
測量待測物體100的長度時，使待測物體100與本體150的第一端面154平行貼齊，並使待測物體100的第一端點M對齊第一端面154和第二端面156的交線，將蓋體160相對於本體150旋轉90度，預 先設定可見光發射器159與本體150的第一端面154之間的間距為H，與本體150的第二端面156之間的間距為S。 When measuring the length of the object 100 to be tested, the object to be tested 100 is aligned in parallel with the first end surface 154 of the body 150, and the first end point M of the object to be tested 100 is aligned with the intersection of the first end surface 154 and the second end surface 156. a wire that rotates the cover 160 90 degrees relative to the body 150, First, the distance between the visible light emitter 159 and the first end surface 154 of the body 150 is set to H, and the distance between the second end surface 156 of the body 150 is set to S.
按壓動作按鈕155，使控制器157回應動作按鈕155生成的控制訊號，啟動可見光發射器159發射初始方向的可見光束，該初始方向的可見光束垂直於蓋體160的第一表面163和本體150的第一端面154，垂足為X，並指向待測物體100。控制器157並回應動作按鈕155生成的控制訊號驅動馬達158旋轉，帶動可見光發射器159轉動，使可見光束朝向待測物體100的第二端點N轉動。 Pressing the action button 155 causes the controller 157 to respond to the control signal generated by the action button 155 to activate the visible light emitter 159 to emit a visible light beam in an initial direction that is perpendicular to the first surface 163 of the cover 160 and the body 150. The first end surface 154 has a foot X and points to the object 100 to be tested. The controller 157 responds to the rotation of the control signal driving motor 158 generated by the action button 155 to drive the visible light emitter 159 to rotate, so that the visible light beam is rotated toward the second end point N of the object 100 to be tested.
當該可見光束定位到第二端點N時，按壓記錄按鈕152，使控制器157回應記錄按鈕152生成的記錄訊號，控制角度計算單元142記錄可見光發射器159的轉動次數，計算可見光發射器159從初始位置朝向待測物體100的第二端點N轉動的角度。記錄初始方向的可見光束與照射到待測物體100的第二端點時N的可見光束的夾角α到存儲單元146。控制器157並回應記錄按鈕152生成的記錄訊號控制馬達158帶動可見光發射器159轉動到初始位置。 When the visible light beam is positioned to the second end point N, the recording button 152 is pressed to cause the controller 157 to respond to the recording signal generated by the recording button 152, and the control angle calculating unit 142 records the number of rotations of the visible light emitter 159 to calculate the visible light emitter 159. The angle from the initial position toward the second end point N of the object 100 to be measured. The angle α between the visible light beam in the initial direction and the visible light beam of N when irradiated to the second end point of the object 100 to be tested is recorded to the storage unit 146. The controller 157 controls the motor 158 to rotate the visible light emitter 159 to the initial position in response to the recording signal generated by the record button 152.
控制器157控制長度計算單元144從存儲單元146中讀取間距H、間距為S和夾角α，並按照公式L=S+H×tan α計算出待測物體100的長度L。控制器157並控制顯示單元166顯示待測物體100的長度L。 The controller 157 controls the length calculation unit 144 to read the pitch H, the pitch S, and the angle α from the storage unit 146, and calculate the length L of the object 100 to be measured according to the formula L = S + H × tan α . The controller 157 controls the display unit 166 to display the length L of the object 100 to be tested.
如圖3所示，運用此可攜式電子裝置200測量待測物體100長度的步驟如下： As shown in FIG. 3, the steps of measuring the length of the object 100 to be tested by using the portable electronic device 200 are as follows:
步驟171，使待測物體100與本體150的第一端面154平行貼齊，並使待測物體100的第一端點M對齊第一端面154和第二端面156的交 線。 Step 171, the object to be tested 100 is aligned in parallel with the first end surface 154 of the body 150, and the first end point M of the object to be tested 100 is aligned with the intersection of the first end surface 154 and the second end surface 156. line.
步驟172，旋轉蓋體160，使可攜式電子裝置的蓋體160垂直於可攜式電子裝置的本體150，預先設定可見光發射器159與本體150的第一端面154之間的間距為H，與本體150的第二端面156之間的間距為S。 Step 172, rotating the cover 160, the cover 160 of the portable electronic device is perpendicular to the body 150 of the portable electronic device, and the spacing between the visible light emitter 159 and the first end surface 154 of the body 150 is preset to be H, The spacing between the second end face 156 of the body 150 is S.
步驟173，按壓動作按鈕155，使控制器157回應動作按鈕155生成的控制訊號，啟動可見光發射器159發射可見光束，該可見光束垂直於本體150的第一端面154。 Step 173, pressing the action button 155 to cause the controller 157 to respond to the control signal generated by the action button 155 to activate the visible light emitter 159 to emit a visible light beam that is perpendicular to the first end surface 154 of the body 150.
步驟174，控制器157回應動作按鈕155生成的控制訊號驅動馬達158旋轉，馬達158帶動可見光發射器159從初始位置朝向待測物體的第二端點N轉動，角度計算單元142計算可見光發射器159從初始位置朝向待測物體100的第二端點N轉動的角度。 Step 174, the controller 157 responds to the control signal driving motor 158 generated by the action button 155 to rotate, the motor 158 drives the visible light emitter 159 to rotate from the initial position toward the second end point N of the object to be tested, and the angle calculating unit 142 calculates the visible light emitter 159. The angle from the initial position toward the second end point N of the object 100 to be measured.
步驟175，當可見光束照射到待測物體的第二端點N時，按壓記錄按鈕152，使控制器157回應記錄按鈕155的記錄訊號控制角度計算單元142記錄初始方向的可見光束與照射到待測物體100的第二端點N時的可見光束的夾角為銳角α並將其存儲於存儲單元146。 Step 175, when the visible light beam is irradiated to the second end point N of the object to be tested, pressing the record button 152, causing the controller 157 to respond to the recording signal control angle calculating unit 142 of the record button 155 to record the visible light beam in the initial direction and the illumination to be irradiated. The angle of the visible light beam when the second end point N of the object 100 is measured is an acute angle α and is stored in the storage unit 146.
記錄銳角α的步驟具體為：使用馬達158，例如步進馬達，驅動可見光發射器159每次轉動同樣的角度Φ，當可見光束照射到待測物體100的第二端點N時，角度計算單元142記錄可見光發射器159的轉動次數為N1，則角度α為轉動次數N1乘以角度Φ。 The step of recording the acute angle α is specifically: using a motor 158, such as a stepping motor, to drive the visible light emitter 159 to rotate the same angle Φ each time, and when the visible light beam is irradiated to the second end point N of the object to be tested 100, the angle calculating unit 142. The number of rotations of the visible light emitter 159 is N1, and the angle α is the number of rotations N1 multiplied by the angle Φ.
步驟176，控制器157控制馬達158帶動可見光發射器159轉動到初始位置。 At step 176, controller 157 controls motor 158 to cause visible light emitter 159 to rotate to the initial position.
步驟177，長度計算單元144從存儲單元146獲取相關參數，間距H 、間距S和銳角α，並根據公式L=S+H×tan α計算待測物體100長度L。其中，L為待測物體100長度，S為可見光發射器159與可攜式電子裝置本體150第二端面156的間距，H為可見光發射器159與可攜式電子裝置本體150第一端面154的間距，α為角度。 Step 177, the length calculation unit 144 acquires the correlation parameter, the interval H, the pitch S, and the acute angle α from the storage unit 146, and calculates the length L of the object to be tested 100 according to the formula L = S + H × tan α . Wherein, L is the length of the object to be tested 100, S is the distance between the visible light emitter 159 and the second end surface 156 of the portable electronic device body 150, and H is the visible light emitter 159 and the first end surface 154 of the portable electronic device body 150. The pitch, α is the angle.
步驟178，顯示待測物體100長度L。 In step 178, the length L of the object to be tested 100 is displayed.
上述可攜式電子裝置具有測量物體長度的功能，使得用戶可以根據需要隨時測量物體的長度，而無需再攜帶其他測量設備；上述測量物體長度的方法有效地利用了可攜式電子裝置的普及性特點，使得用戶可以根據需要方便地測量物體的長度。 The portable electronic device has the function of measuring the length of the object, so that the user can measure the length of the object at any time without any other measuring device; the method for measuring the length of the object effectively utilizes the popularity of the portable electronic device. Features allow users to easily measure the length of an object as needed.
綜上所述，本發明符合發明專利要件，爰依法提出專利申請。惟，以上所述者僅為本發明之較佳實施例，舉凡熟悉本案技藝之人士，在援依本案創作精神所作之等效修飾或變化，皆應包含於以下之申請專利範圍內。例如，可見光發射器159也可以設置於蓋體160的第二表面164上，因而在測量待測物體100的長度時，蓋體160相對於本體150旋轉270度。實施方式中的動作按鈕和記錄按鈕可以整合為一個按鈕，自動記錄測量獲得的參數以及使可見光發射器159自動復位，便於使用者操作。本體150的第二端面156與第一端面154也可為非垂直狀態。在測量物體100長度時，蓋體160和本體150之間也可以取其他的角度。實施方式中的長度計算單元144、角度計算單元142及存儲單元146等也可以集成在控制器157中執行相應的功能，以進行待測物體長度的測量。 In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above descriptions are only the preferred embodiments of the present invention, and those skilled in the art will be able to include equivalent modifications or variations in the spirit of the present invention. For example, the visible light emitter 159 can also be disposed on the second surface 164 of the cover 160 such that the cover 160 is rotated 270 degrees relative to the body 150 when measuring the length of the object 100 to be tested. The action button and the record button in the embodiment can be integrated into one button, and the parameters obtained by the measurement are automatically recorded and the visible light emitter 159 is automatically reset to facilitate the user's operation. The second end surface 156 of the body 150 and the first end surface 154 may also be in a non-vertical state. When measuring the length of the object 100, other angles may be taken between the cover 160 and the body 150. The length calculation unit 144, the angle calculation unit 142, the storage unit 146, and the like in the embodiment may also be integrated in the controller 157 to perform a corresponding function to perform measurement of the length of the object to be tested.
200‧‧‧可攜式電子裝置 200‧‧‧Portable electronic devices
157‧‧‧控制器 157‧‧‧ Controller
152‧‧‧記錄按鈕 152‧‧‧record button
155‧‧‧動作按鈕 155‧‧‧ action button
166‧‧‧顯示單元 166‧‧‧Display unit
144‧‧‧長度計算單元 144‧‧‧ Length calculation unit
159‧‧‧可見光發射器 159‧‧‧ Visible light emitter
158‧‧‧馬達 158‧‧‧Motor
146‧‧‧存儲單元 146‧‧‧ storage unit
142‧‧‧角度計算單元 142‧‧‧Angle calculation unit
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97120130A TWI440819B (en) | 2008-05-30 | 2008-05-30 | Portable electronic device and method of measuring the length of an object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97120130A TWI440819B (en) | 2008-05-30 | 2008-05-30 | Portable electronic device and method of measuring the length of an object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200949191A TW200949191A (en) | 2009-12-01 |
| TWI440819B true TWI440819B (en) | 2014-06-11 |
Family
ID=44870844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW97120130A TWI440819B (en) | 2008-05-30 | 2008-05-30 | Portable electronic device and method of measuring the length of an object |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI440819B (en) |
-
2008
- 2008-05-30 TW TW97120130A patent/TWI440819B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW200949191A (en) | 2009-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101526346A (en) | Portable electronic device and method for measuring length of object by same | |
| JP2006506654A (en) | Level, angle and distance measuring device | |
| CN106324606A (en) | Pen, distance measurement method and terminal system | |
| JP2009506830A5 (en) | ||
| KR100631302B1 (en) | Measuring apparatus | |
| EP3414519A2 (en) | Height measuring device | |
| TWI502434B (en) | Touch module and touch positioning method thereof | |
| TWI440819B (en) | Portable electronic device and method of measuring the length of an object | |
| CN207164250U (en) | Multifunctional distance pen | |
| JP3199375U (en) | Surveying equipment | |
| JP2017187386A (en) | Laser range-finder | |
| CN101526347A (en) | Portable electronic device and method for measuring object length | |
| TWI443304B (en) | Portable electronic device and method of measuring the length of an object | |
| KR20160047826A (en) | Potable Height Measuring Apparatus and Method using the same | |
| FR2698191A1 (en) | Acquisition and processing of graphic data | |
| KR20180079112A (en) | A Portable Height Measurement Tool and Height Management System using thereof | |
| JP2617424B2 (en) | Horizontal level measuring device | |
| JP2021037119A (en) | Tonometer | |
| TWM411558U (en) | Electronic measuring tape structure | |
| TWI277062B (en) | Method for determining position of optical pickup head and its device | |
| US351108A (en) | hig-gins | |
| TWI448668B (en) | Self-measured height meter and body weight meter with the self-measured height meter | |
| US20210310793A1 (en) | Device for measuring morphological length, based on angular laser technique (alt), and associated method | |
| JP2005172462A (en) | Optical measuring apparatus | |
| JP2000314626A (en) | Apparatus for measuring dimensions of room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |